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2017精编小学四年级数学上册口算题卡478

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179÷60≈698÷7≈7200÷80＝360÷90＝60÷10＝24÷8×4＝500÷50＝30÷30＝2400÷30＝241÷80≈63×40＝85440746≈( )万161÷40≈25×20＝30÷5×9＝540÷90＝81＋48＝5400÷60＝100÷10＝17×80＝5×14÷2＝180÷90＝68＋38＝4900÷70＝240÷40＝12×80＝4500÷90＝400×80＝20÷20＝1981775339≈( )亿2400÷4＝73＋17＝932021782读作:270÷90＝71＋14＝9×15÷5＝160÷20＝14×20＝18÷9×8＝900×90＝76－25＝42÷6×6＝801÷80≈17×90＝20700426≈( )万1600÷2＝28×30＝945103526666≈( )亿498×21≈13×10＝400÷10＝7000÷7＝30÷30＝12÷6×7＝800－24＝30÷30＝5600÷70＝5600÷7＝80÷40＝9×24÷4＝100÷10＝86＋15＝4200÷70＝7200÷8＝40÷40＝47670023≈( )万1200÷6＝30÷30＝30÷5×2＝400－39＝151÷3≈54÷6×4＝1200÷2＝86－46＝61695356≈( )万160÷80＝30×90＝865185491读作:120÷40＝30×60＝5×30÷6＝298×32≈98×70＝21÷3×6＝6400÷8＝98－29＝500÷50＝160÷40＝82＋17＝713489707读作:1500÷3＝29×90＝307664086139≈( )亿600－20＝70＋33＝44293389≈( )万100－75＝54×90＝9×18÷2＝100×80＝67×40＝704138474270≈( )亿700－94＝90÷10＝4200÷60＝800－29＝26×80＝438656577读作:202×38≈17×10＝318344148读作:400×70＝69－30＝18÷2×5＝100－28＝92－40＝300÷30＝700×40＝16×40＝56÷8×6＝200×60＝84＋41＝3×48÷6＝400×70＝25×90＝10÷2×7＝210÷30＝87＋33＝4×30÷6＝480÷60＝84－36＝8×4÷2＝500－29＝361÷6≈5×35÷7＝599×72≈90×10＝71173384≈( )万300－80＝19×30＝49÷7×9＝1600÷2＝82＋42＝2700÷90＝902÷90≈24×50＝732149778376≈( )亿480÷80＝16×20＝45412738≈( )万100÷10＝97＋20＝4÷2×9＝2000÷2＝122÷6≈10÷2×8＝600×90＝20×90＝4×21÷3＝500－14＝15×90＝715219038153≈( )亿100÷10＝41×70＝12÷6×4＝160÷80＝95＋30＝2×20÷4＝200－97＝80÷20＝587473080读作:800×40＝22×70＝7×24÷4＝700－35＝78－30＝8×12÷2＝302×52≈59＋47＝3200÷40＝502×51≈23×20＝80702052≈( )万3200÷4＝16×40＝607028064读作:180÷60＝40÷40＝14÷7×7＝702×52≈60÷30＝5×5÷5＝600×80＝68×90＝54÷6×9＝701×31≈77－47＝79617911134≈( )亿700×30＝51×50＝5×45÷5＝900×50＝80÷10＝231555938读作:160÷40＝98×10＝900÷90＝120÷60＝802÷8≈32÷4×7＝500×80＝22×80＝800÷80＝900×80＝69×40＝56÷8×8＝3200÷4＝90÷10＝3200÷40＝602×48≈80÷40＝1×9÷9＝700－44＝99＋25＝2000÷50＝800－41＝80÷40＝4200÷70＝798×88≈40÷10＝5×4÷4＝700－84＝19×20＝484945379读作:700×10＝28×30＝4×45÷9＝3500÷5＝79－41＝1200÷40＝700×40＝95×30＝8×40÷8＝800×60＝18×10＝1800÷30＝199×28≈40÷40＝3×12÷4＝802×29≈38×40＝36÷9×3＝200×70＝72－45＝4×8÷4＝4200÷6＝12×60＝1800÷60＝298×92≈29×50＝718924953928≈( )亿699×59≈78－34＝45÷5×7＝598×58≈13×90＝74812758≈( )万500×70＝22×40＝8×72÷9＝199÷50≈11×30＝4800÷80＝400－59＝359÷6≈2×18÷6＝4200÷6＝59×80＝300÷10＝200－42＝85－30＝673947976读作:300－74＝75－14＝1500÷30＝400×20＝60－32＝9×10÷2＝100÷10＝50×70＝4×36÷6＝700×60＝37×30＝6×24÷4＝900－50＝23×90＝12÷4×3＝700÷70＝93－19＝8×63÷9＝402÷50≈83×50＝79756405883≈( )亿298×71≈20×10＝1500÷30＝700－51＝17×70＝3000÷50＝802×79≈45×70＝3834834≈( )万800×90＝77＋12＝9÷3×6＝100÷10＝38×20＝18÷3×9＝400×70＝77×10＝500÷10＝600－83＝318÷8≈42÷7×4＝300×10＝19×60＝7200÷80＝800×60＝21×60＝9×72÷9＝800－67＝82－12＝1×63÷7＝479÷60≈90÷30＝6×72÷9＝540÷90＝30×60＝996219192950≈( )亿400－57＝40÷40＝400÷10＝360÷40＝29×40＝4200÷70＝900×10＝30÷10＝3×16÷2＝900－87＝70×50＝6×6÷2＝140÷70＝33×30＝3×16÷8＝1800÷3＝21×50＝9×40÷8＝402÷50≈90÷30＝6×24÷4＝6400÷8＝199÷5≈35÷7×9＝2100÷7＝60÷10＝400÷40＝9000÷9＝23×70＝72÷8×7＝700－76＝74×10＝18÷3×5＝6400÷8＝15×40＝45÷9×9＝900×40＝55＋15＝226397764读作:100÷10＝54×90＝5×12÷2＝401×22≈47×50＝600÷20＝400－94＝91－49＝1800÷20＝420÷70＝80÷20＝299479890读作:100－78＝94×70＝330753636读作:800÷80＝60÷20＝1600÷40＝1500÷3＝16×40＝21÷7×6＝182÷20≈20÷20＝35÷7×4＝300×20＝57×50＝42÷7×4＝1400÷2＝74＋23＝2400÷60＝198×38≈99－26＝7×4÷2＝900×30＝26×50＝9×4÷4＝700×90＝40÷20＝5600÷70＝398÷80≈20×80＝4×6÷6＝400×30＝75＋39＝741926031读作:700－66＝351÷5≈4×16÷8＝702×28≈92＋38＝72÷9×3＝500×40＝182÷2≈1×21÷7＝200÷50＝25×70＝2700÷90＝400－92＝90＋25＝4×24÷3＝560÷70＝14×40＝900÷90＝100÷10＝78＋21＝35÷7×7＝200－49＝73＋42＝19025891≈( )万5400÷9＝44×20＝1800÷20＝100×50＝87＋22＝5×64÷8＝200－82＝28×70＝8×45÷5＝900×90＝26×20＝6863711662≈( )亿318÷80≈24×40＝28÷7×4＝150÷50＝64×70＝4×10÷2＝300×70＝81－25＝600÷20＝502÷50≈50＋40＝14÷2×5＝560÷70＝77－16＝8×9÷3＝100－21＝74×90＝24÷8×4＝100－62＝60×40＝12÷2×9＝801×31≈33×80＝2000÷50＝400－82＝10÷10＝42÷7×6＝800×10＝30÷10＝6300÷70＝499÷50≈94－27＝985511411读作:301×38≈91×70＝36÷6×8＝899×39≈18×80＝727877101读作:2400÷8＝59×40＝72÷8×9＝700×50＝30×60＝700÷70＝360÷90＝94×70＝2100÷70＝100－83＝25×90＝774339580读作:300×20＝63－35＝5×24÷8＝700÷70＝65－11＝821071615737≈( )亿2700÷3＝60÷20＝20440321≈( )万199÷40≈18×20＝699074957读作:2700÷3＝23×80＝907210472086≈( )亿810÷90＝27×60＝4×63÷7＝300×20＝29×60＝60563357≈( )万700×10＝50÷10＝4500÷90＝140÷20＝80÷40＝42÷7×4＝200×50＝40÷40＝40÷5×6＝800－81＝93－48＝3×32÷4＝300－14＝88×90＝2700÷30＝801×68≈23×60＝6÷2×7＝502×21≈18×10＝9×24÷4＝900－73＝22×50＝6×6÷3＝560÷70＝40÷40＝5×54÷9＝800－93＝52×80＝2100÷30＝450÷50＝20×40＝21÷3×8＝2000÷2＝80×70＝800÷40＝100×60＝40÷20＝2000÷50＝4500÷5＝23×60＝15÷5×6＝180÷60＝96＋16＝74631212≈( )万800×50＝89＋35＝7×36÷4＝490÷70＝66×60＝22371412≈( )万900×40＝69－35＝337260655读作: 179÷90≈349÷7≈18÷6×3＝100×50＝29×40＝3×5÷5＝699×19≈27×20＝4500÷50＝449÷90≈68－21＝526440971628≈( )亿500－49＝55＋12＝3×49÷7＝600－71＝14×50＝56÷7×9＝800×50＝56＋50＝9×12÷3＝600－93＝279÷7≈287096370332≈( )亿100÷20＝24×80＝449576877读作:200－62＝60÷10＝8÷2×5＝630÷70＝45×80＝4000÷50＝3500÷7＝43×40＝36÷6×2＝720÷80＝30×50＝900÷30＝200÷20＝20÷20＝56÷8×6＝700×40＝63－39＝24÷4×2＝600×10＝30×50＝600÷30＝479÷80≈121÷3≈72912338≈( )万400÷50＝62×90＝3600÷40＝200－12＝13×50＝54÷9×2＝900×80＝30×20＝200÷10＝200－67＝65＋40＝100÷10＝798×28≈19×60＝79097324≈( )万800×80＝50－15＝940251046读作:4000÷5＝52＋47＝4881402≈( )万181÷30≈94×20＝40÷8×9＝800－92＝29×90＝54÷9×9＝811÷90≈159÷8≈4×42÷7＝700×60＝82－20＝14÷2×9＝2100÷7＝19×40＝91817919≈( )万300×60＝60÷30＝20÷5×3＝400－95＝60÷30＝6×24÷4＝200－50＝482÷6≈752107127读作:500×90＝18×40＝555945662读作:3000÷5＝398÷8≈8÷4×7＝2800÷7＝80÷40＝300÷30＝2800÷7＝58－19＝24÷6×6＝600－27＝11×10＝2500÷50＝600×70＝17×50＝900÷90＝302×41≈80÷10＝3500÷50＝4500÷9＝57×50＝3×16÷2＝601×88≈60÷20＝36÷9×9＝1400÷2＝23×90＝5600÷70＝402÷80≈89＋10＝38131359471≈( )亿6400÷8＝20÷10＝2400÷30＝402×18≈73×50＝37879525≈( )万298×28≈40÷40＝1×72÷8＝201×82≈17×90＝2×45÷5＝700－51＝34×50＝1×45÷9＝1800÷2＝30×40＝3×20÷4＝900×90＝30×50＝8÷2×2＝598×89≈27×20＝7×42÷6＝400×90＝14×80＝3×8÷8＝8100÷9＝93＋26＝1×48÷6＝800×30＝11×30＝9×42÷6＝800×60＝87－27＝849504854读作:202÷20≈66－40＝54÷6×6＝6000÷6＝57＋11＝665524037808≈( )亿500－49＝52＋26＝8÷4×3＝361÷40≈22×60＝14÷7×8＝6300÷9＝10÷10＝502988891读作:600－85＝24×40＝2×20÷4＝299÷30≈11×50＝7×24÷3＝300×90＝84＋14＝90186932≈( )万202÷40≈26×30＝8×14÷2＝500－36＝81×60＝952673676读作:800×10＝94－11＝57905797≈( )万100÷20＝99－28＝10÷5×6＝160÷40＝48×60＝300÷30＝802×59≈60÷30＝9×12÷4＝100－18＝60÷30＝327808203读作:300×60＝66×70＝9÷3×6＝3500÷7＝70－19＝2000÷50＝799×19≈66＋19＝2×9÷3＝238÷60≈67×70＝2×15÷3＝360÷60＝72＋20＝558339194读作:160÷40＝80÷20＝8×5÷5＝140÷20＝29×70＝4200÷60＝698×62≈23×80＝1600÷20＝100－68＝26×30＝8×8÷8＝181÷90≈21×20＝600÷60＝300×20＝27×10＝74580209≈( )万300×10＝16×60＝900÷10＝269÷30≈67＋26＝263673378读作:700×10＝70－12＝9×48÷8＝900－10＝25×10＝980482021857≈( )亿140÷20＝95＋39＝975612330读作:2400÷3＝19×80＝4500÷90＝200－70＝23×50＝300÷10＝361÷60≈62＋26＝4×36÷4＝900×60＝66－40＝6×14÷7＝800×20＝38×30＝3500÷70＝300÷30＝66－30＝8×40÷8＝702×28≈91－12＝1×18÷2＝2700÷3＝90＋32＝86858063≈( )万100－75＝57－31＝2000÷40＝720÷90＝70－25＝800÷80＝8100÷9＝25×50＝6×12÷6＝810÷90＝94－23＝742379561读作:800－59＝23×40＝700÷10＝5600÷7＝61×20＝21÷7×8＝100－56＝99－27＝39524066≈( )万4000÷4＝40÷20＝856438319读作:300×80＝80÷20＝3500÷50＝2800÷4＝19×10＝3600÷60＝500×70＝23×50＝6÷2×3＝100×80＝18×60＝5×30÷6＝420÷70＝22×10＝2×49÷7＝300×20＝11×10＝5400÷90＝629÷70≈72－26＝21÷3×2＝6000÷6＝30÷30＝5×9÷3＝100×10＝25×40＝612695708550≈( )亿898×18≈53＋27＝8×45÷9＝6300÷9＝85×40＝605104574读作:6300÷9＝15×20＝1800÷30＝900－22＝51－48＝45026908≈( )万1200÷3＝73＋11＝572462781读作:100×90＝60÷30＝212253730读作:240÷30＝26×70＝749044923读作:900×90＝22×60＝20÷4×6＝4800÷6＝40÷40＝8×35÷7＝900÷90＝178÷6≈634999490读作:9000÷9＝95＋45＝32÷8×7＝600×20＝20÷20＝42÷6×2＝800×90＝85＋49＝14÷7×3＝900－82＝19×20＝63÷7×6＝200×90＝17×40＝400÷10＝400×30＝90×90＝61809588读作:502×29≈40÷40＝36÷4×2＝480÷80＝28×40＝24÷4×3＝800－57＝80×90＝500÷10＝200－54＝23×60＝24÷3×7＝100÷20＝58×80＝2500÷50＝350÷70＝21×60＝700541188835≈( )亿4900÷7＝69×70＝3×9÷9＝100×20＝75＋45＝648478038504≈( )亿200－40＝82×70＝400÷10＝902÷90≈23×90＝45÷5×5＝2400÷8＝73×40＝7200÷90＝900×10＝22×40＝2400÷30＝100÷10＝23×30＝40÷8×7＝300×10＝80×40＝4×36÷6＝100÷10＝23×60＝2×6÷3＝4000÷5＝88×70＝63÷9×8＝701×21≈57－43＝2×24÷3＝4200÷7＝20÷20＝900÷90＝119÷40≈30÷30＝14÷7×5＝2400÷3＝80÷40＝1800÷30＝1600÷4＝54＋27＝9×7÷7＝6000÷6＝65×40＝24÷6×3＝630÷90＝12×80＝1600÷40＝2000÷4＝70－11＝359759006读作:238÷40≈85＋43＝544566854920≈( )亿300－61＝80÷20＝91229308≈( )万700－89＝28×50＝18÷2×9＝900－98＝48×70＝668281795397≈( )亿201÷20≈23×70＝4800÷80＝1400÷2＝67－24＝6300÷70＝278÷70≈36×50＝794848920095≈( )亿200×30＝13×70＝900÷10＝800－38＝29×90＝3000÷50＝301×41≈34×80＝1×35÷5＝320÷80＝95＋32＝6×45÷5＝900÷90＝75×80＝949251658675≈( )亿4000÷5＝19×40＝400÷10＝1800÷2＝56－27＝24÷8×8＝240÷60＝92＋23＝800÷20＝539÷60≈93＋29＝354694941304≈( )亿902×22≈80×70＝32÷8×6＝3000÷3＝20×80＝2700÷90＝400－46＝18×30＝3×10÷2＝800×10＝40÷40＝387687430读作:140÷70＝35×70＝1×64÷8＝240÷30＝20÷20＝257608560读作:720÷80＝67＋24＝700÷10＝2500÷5＝23×50＝6×63÷9＝478÷60≈64－48＝4200÷60＝900－91＝88－14＝8×10÷5＝250÷50＝83＋33＝3×72÷9＝200－71＝20÷20＝27÷3×6＝600－79＝87×70＝1200÷20＝600×20＝68－20＝32÷4×7＝120÷30＝85－10＝18÷6×4＝601÷60≈60÷10＝5400÷90＝5400÷6＝12×80＝28÷4×5＝700×80＝83＋29＝8×48÷6＝8100÷9＝53×90＝63÷9×4＝700－58＝12×40＝3500÷70＝699×79≈16×10＝9×16÷8＝161÷20≈23×70＝28÷4×9＝200－51＝70÷10＝94747392≈( )万400×40＝19×60＝800÷40＝2400÷6＝69－31＝14÷7×4＝810÷90＝21×50＝42÷6×3＝2000÷4＝80÷40＝15187812≈( )万200－52＝65＋20＝6×32÷4＝322÷40≈40×60＝3000÷60＝200×40＝75＋16＝24÷6×9＝900－78＝74－37＝50635516≈( )万98÷20≈17×60＝861985080读作: 900－99＝90÷10＝600÷20＝600－25＝28×50＝2000÷40＝900×10＝11×10＝800÷80＝270÷90＝16×20＝10÷5×6＝600－26＝88＋29＝906074682275≈( )亿500－44＝70×60＝500÷10＝400×50＝64－28＝9×18÷3＝280÷70＝87×80＝8÷2×4＝200×10＝58＋24＝18÷6×3＝198×58≈20×70＝1200÷40＝200－48＝83＋16＝4500÷90＝100×20＝12×30＝49837931≈( )万700×60＝92＋33＝4000÷80＝700－31＝62－44＝1500÷50＝602×92≈76－16＝900÷10＝270÷30＝21×10＝40÷5×6＝118÷40≈12×10＝866060173读作:398×22≈25×80＝2×49÷7＝200×70＝14×40＝35÷7×7＝899×78≈30÷30＝394881933240≈( )亿900－39＝20÷20＝2700÷90＝800－94＝98－27＝8×45÷5＝302×39≈12×30＝16÷2×5＝1000÷5＝73＋17＝8×45÷5＝700×30＝17×20＝4×40÷5＝200×30＝80÷10＝8÷2×8＝6300÷9＝72×60＝4000÷80＝800－55＝12×30＝2×6÷6＝200－43＝59＋22＝885619623765≈( )亿701×48≈25×40＝56÷8×9＝400×10＝53＋44＝28÷4×5＝200÷40＝21×20＝45÷5×9＝200×30＝25×70＝3600÷90＝350÷50＝74×20＝6÷3×5＝5400÷6＝17×70＝637816129读作:702÷70≈70＋22＝4×24÷4＝800×10＝19×30＝3×48÷6＝698×91≈74×60＝2700÷90＝600×90＝30÷10＝14÷2×7＝4500÷5＝30×30＝18÷2×6＝1200÷6＝62×20＝8100÷90＝399×31≈241÷8≈5×12÷3＝702×62≈75×20＝5400÷90＝201×68≈39×80＝3200÷80＝500－18＝59＋11＝32÷4×4＝800×40＝97－14＝3000÷50＝492÷70≈40÷10＝900÷10＝400×30＝88＋25＝9×35÷5＝700－93＝88－17＝7×14÷2＝1400÷2＝12×70＝4×20÷5＝400－47＝47×90＝27÷3×5＝4000÷5＝361÷4≈8÷4×8＝501×51≈88×80＝10÷2×7＝1600÷8＝26×50＝18÷3×3＝200－32＝22×10＝4000÷50＝100÷20＝12×80＝894528319读作:720÷80＝82×50＝50809170≈( )万800－57＝11×50＝756478781123≈( )亿4200÷6＝12×30＝900÷10＝800×60＝30×20＝27÷9×6＝98÷50≈29×80＝9×8÷4＝600×40＝40÷10＝21÷3×5＝300－25＝57＋21＝754520684310≈( )亿600×30＝83＋33＝7×36÷4＝300－61＝60÷30＝6×18÷3＝400×80＝29×60＝162398146读作:200－60＝40÷10＝600÷10＝180÷20＝97＋25＝407418767522≈( )亿2000÷2＝14×70＝780599140189≈( )亿702×49≈90÷30＝625963767读作:201×42≈30×80＝2×12÷2＝4500÷9＝90÷30＝6÷2×2＝402÷80≈60×10＝1800÷90＝800÷80＝80÷40＝700÷70＝500－34＝22×20＝3×20÷4＝298×48≈60÷30＝3×35÷7＝800×40＝23×90＝623537480读作:630÷70＝28×20＝734779063读作:1200÷3＝88＋32＝5×30÷6＝800－57＝58＋27＝2700÷30＝400×30＝69－46＝2700÷90＝7200÷9＝15×60＝9×9÷3＝600－66＝66＋22＝45÷5×2＝1800÷6＝15×70＝36÷9×6＝142÷20≈12×30＝600÷10＝500×60＝84－38＝8×72÷8＝800×50＝44×40＝520543888读作:298×79≈26×60＝600÷30＝3500÷7＝31×60＝11918241≈( )万602×31≈97－25＝400÷20＝402×82≈478÷6≈72÷8×6＝300×80＝11×30＝56÷8×2＝801×38≈40÷40＝692325914读作:450÷90＝30×20＝9×24÷8＝4200÷7＝28×50＝6×12÷3＝600－53＝20×80＝7×16÷2＝800－48＝90＋14＝5×8÷4＝501×92≈21×90＝413277858302≈( )亿1500÷5＝11×70＝2×4÷2＝400－92＝20×60＝3×49÷7＝2700÷3＝54×20＝7×49÷7＝180÷90＝79×50＝5×45÷5＝120÷60＝20÷20＝1500÷50＝900×90＝24×70＝24÷8×3＝400×30＝321÷8≈400÷40＝100÷10＝80÷20＝1600÷80＝500×90＝21×70＝5600÷70＝698×19≈80÷40＝1×14÷2＝700×10＝36×70＝1200÷30＝1800÷6＝72＋46＝6400÷80＝700×10＝12×60＝200÷10＝800×10＝60÷30＝24÷4×9＝140÷20＝59－28＝282856155643≈( )亿400÷40＝61＋18＝7×9÷3＝211÷70≈80÷40＝7×49÷7＝3600÷6＝23×60＝1600÷20＝502÷50≈65－27＝48÷8×6＝500×60＝81－26＝6300÷90＝100÷20＝29×40＝984982398读作:3500÷5＝24×90＝1×24÷8＝700－56＝14×90＝42÷6×5＝402×41≈13×60＝8×12÷2＝600×50＝20÷20＝6×72÷8＝298÷50≈63－18＝2×32÷8＝558÷70≈22×90＝1×36÷9＝500×90＝18×20＝555448693549≈( )亿300－36＝95＋11＝1766068≈( )万900×70＝59＋33＝950488175136≈( )亿2000÷4＝80÷40＝4800÷60＝200－31＝11×50＝79500373≈( )万358÷60≈18×80＝18÷6×6＝200×70＝46×40＝2400÷30＝800－94＝67×80＝40÷5×5＝4200÷7＝30÷30＝900÷90＝701×21≈30×60＝5×64÷8＝100×80＝80÷40＝28÷7×2＝352÷70≈30÷30＝633123681139≈( )亿100×20＝74－45＝24÷3×5＝180÷20＝25×30＝20÷4×9＝560÷80＝90÷30＝12÷3×9＝239÷40≈21×40＝710669≈( )万2400÷3＝36×50＝24÷4×8＝479÷80≈69＋19＝16÷4×9＝200×20＝21×60＝88920263≈( )万600－17＝80÷10＝28÷7×6＝142÷70≈11×70＝800÷80＝2100÷3＝75×50＝5×27÷9＝100÷10＝28×50＝936510472读作:2400÷3＝82＋14＝580313919读作:500×80＝29×10＝193705060201≈( )亿5400÷9＝27×40＝95079367≈( )万800－23＝57×70＝20÷5×8＝120÷40＝78＋38＝7×35÷7＝300÷60＝95＋44＝488880943读作:900×30＝80÷40＝1800÷20＝210÷70＝20÷20＝25÷5×8＝180÷30＝14×60＝147256130读作:400÷40＝451÷9≈8×30÷5＝800×90＝631÷7≈2400÷60＝540÷60＝72＋33＝56÷7×7＝400÷50＝28×90＝5400÷90＝300×90＝21×10＝6×36÷4＝160÷20＝19×80＝27÷3×3＝700－30＝90÷30＝3×18÷2＝1800÷3＝90－35＝900÷10＝360÷60＝18×30＝36÷6×9＝500－34＝60＋22＝981782848读作:800×80＝482÷8≈6×42÷6＝100÷20＝56＋22＝86159818≈( )万798×89≈30÷10＝9×72÷9＝800×10＝24×10＝467769292466≈( )亿700×40＝97＋12＝207502869读作:5600÷8＝211÷3≈1×12÷4＝100÷10＝60÷20＝737674613读作:800×10＝28×90＝63÷7×2＝3200÷4＝72－10＝14÷2×4＝899×39≈28×60＝24736943≈( )万398×61≈40÷40＝658177732388≈( )亿299×79≈22×50＝1000÷50＝500×30＝79＋34＝8×21÷3＝400－53＝40÷20＝7×72÷9＝4800÷6＝25×90＝1×18÷9＝300÷50＝92＋46＝45÷9×8＝300－52＝90÷10＝28÷7×2＝158÷80≈88＋20＝800÷20＝700－38＝49×40＝2500÷50＝3000÷6＝46×70＝88570416921≈( )亿800×70＝95×50＝8÷4×6＝202×41≈76－20＝3×48÷6＝272÷30≈33×40＝2400÷30＝140÷70＝67＋28＝10÷5×3＝802×88≈91－18＝1×45÷5＝629÷90≈40÷40＝9×54÷9＝900×10＝539÷9≈14÷2×2＝4000÷8＝42×50＝81÷9×7＝702÷70≈64×90＝817330179003≈( )亿8100÷9＝17×40＝8×30÷6＝4000÷4＝18×50＝149406877读作:700×30＝60÷30＝4×18÷3＝4900÷7＝61×40＝3500÷50＝240÷30＝69－19＝21÷7×5＝399÷40≈57－32＝20÷5×4＝240÷40＝67＋42＝712084194读作:4800÷6＝38×80＝1200÷40＝149÷50≈81－47＝8×24÷8＝600－51＝90÷30＝1000÷50＝100÷20＝62－21＝5×36÷9＝300－10＝80×40＝7200÷90＝600×10＝80－14＝48÷6×5＝300－51＝17×10＝19268096读作:900×60＝83×20＝7200÷90＝250÷50＝69×60＝17699149≈( )万100÷10＝30×20＝27÷3×5＝150÷50＝25×30＝7200÷90＝900×50＝42×30＝1×25÷5＝3000÷6＝19×40＝7×27÷9＝600－35＝94＋27＝3000÷60＝898×29≈82－14＝3×2÷2＝300×60＝38×20＝2000÷40＝320÷80＝25×90＝24÷8×7＝600×60＝93－42＝4000÷50＝200－58＝43×30＝607222205774≈( )亿298÷60≈15×90＝205389399读作:698×71≈91－44＝900÷30＝100×50＝80÷40＝607208256468≈( )亿100×80＝11×10＝650666087504≈( )亿420÷70＝57－15＝64÷8×8＝298÷50≈149÷3≈42÷7×5＝4200÷6＝28×90＝900÷30＝720÷80＝91＋30＝1×72÷9＝212÷70≈87－29＝15÷5×9＝3600÷4＝29×40＝9×8÷4＝400－81＝18×50＝2100÷30＝500－79＝92－33＝600÷10＝8100÷9＝23×40＝1000÷50＝450÷50＝31×90＝3600÷60＝798×59≈75＋20＝10÷2×2＝800×50＝21×90＝76495603≈( )万1400÷7＝23×70＝6400÷80＝200－34＝17×20＝2×27÷3＝800－58＝90÷10＝871390427050≈( )亿2400÷6＝96－37＝1200÷60＝200×50＝28×60＝3×21÷3＝400－89＝13×90＝567692561读作:501×19≈23×90＝411163231读作:100÷10＝59－19＝4×14÷2＝180÷60＝13×50＝36÷9×6＝898×59≈68＋19＝1×36÷4＝500－46＝14×50＝400÷10＝4200÷6＝26×30＝14÷2×5＝600×90＝90÷10＝1×20÷4＝702×88≈20×60＝471933908085≈( )亿700－25＝34×70＝747081477读作:100÷10＝62×20＝24÷8×5＝1000÷2＝21×30＝1×8÷2＝180÷90＝16×90＝349319329430≈( )亿399×32≈61＋42＝6×27÷9＝179÷30≈50＋31＝800÷40＝398×51≈90÷30＝36÷9×8＝250÷50＝23×50＝3×28÷4＝1600÷2＝11×30＝4×32÷8＝100×60＝40÷40＝934550250945≈( )亿300－74＝60÷10＝40÷5×7＝800－79＝80×40＝1000÷20＝538÷60≈15×70＝810878735读作:498×19≈76＋28＝32÷4×7＝2017新编小学四年级数学上册口算题卡班级：姓名：日期：。

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(完整版)人教版小学四年级上册数学口算练习试题全套,推荐文档

(完整版)人教版小学四年级上册数学口算练习试题全套,推荐文档


270÷30= 250×6=
580－490= 520＋490＝ ＝
270×30= 7200+900= 910 － 370= 450－ 90 ＝ 9 30 0÷ 3 0＝
84÷21= 410-201= 25×8 = 8 0＋ 3 30＝ 2 80 ÷40＝
76÷9=
125×8=
270－190= 70×700＝ 304＋199＝
1800÷300= 5600 ÷700= 9300÷300
4500÷50= 280×3= 240+570= 4 80 0÷12= ＝
120×2= 350×2= 4800÷400= 3 50 0÷ 7= 6×30 0＝
90÷30= 50×11= 370+580= 370＋560= 1800÷200
90×( )＜207 280÷28=
82÷41=
336-80×4= 30×( )＜260 240÷60=
93÷31=
738-80×4= 70×( )＜590
78÷6=
7×600=
600÷20÷5= 50×( )＜263
120-37=
50×90=
65÷13=
30×( )＜146
109+97=
11×800=
我去80人－8也0÷就16有＝ 人！为UR扼腕入站内信不存在向你偶同意调剖沙
5×2＋83＝ 38×101＝
建议140×收5＝ 藏下载本文，以便随时学习！
25×28＝ 45 亿÷5＝ 23×11＝ 25×41－25＝ 502×2＝ 270×40＝ 109＋99＝ 81÷27＝ 840－190＝ 243÷83≈ 627÷69≈ 284÷39≈ 132×69≈ 1500÷500＝ 960÷80＝ 361÷62≈ 16×125＝ 91－65＝
四年级数学上册口算题卡

四年级数学上册口算题卡

分数四年级数学上册口算题卡200×30＝42×4＝63×7＝230×20＝130×3＝60×50＝36×20＝490÷70＝150×3＝260×2＝75×26＝21×40＝35×20＝15×80＝300×6＝15×8＝23×30＝51×3＝250×50＝210÷3＝1分数四年级数学上册口算题卡72÷24＝3200×2＝24×20＝14×5＝28×3＝56×13＝650÷5＝900÷6＝10×47＝91÷13＝450÷5＝12×20＝18×2＝84÷3＝1900×5＝720÷4＝50×70＝480÷8＝26×30＝9×12＝2分数四年级数学上册口算题卡80×5＝240×80＝10×5＝120×20＝270×90＝50×10＝36×40＝50×50＝280÷7＝60×60＝18×4＝70－37＝4×250＝2×34＝160×2＝480÷2＝50×60＝48÷4＝76－19＝18×32＝3分数四年级数学上册口算题卡3200×2＝24×20＝70－14＝28×3＝6×13＝650÷5＝900÷6＝10×47＝91－13＝450÷5＝12×20＝18×2＝84÷3＝1900×5＝720÷4＝50×7＝480÷8＝26×30＝90÷3＝18×4＝4分数四年级数学上册口算题卡74+37＝210÷3＝36×20＝4×250＝120÷2＝160×2＝480÷2＝50×60＝48÷4＝76-19＝110×8＝250÷5＝130×5＝400÷8＝420÷3＝90－15＝312－239= 80×20=3×24＝92÷46＝5分数四年级数学上册口算题卡810÷9＝25×4＝34×2＝95÷5= 200×30＝42×4＝63×7＝230×20＝130×3＝60×50＝150÷3＝15×5＝490÷7＝21×3＝260×2＝75－26＝21×40＝35×20＝15×80＝300×6＝6分数四年级数学上册口算题卡94-6.73=8.95-0.73=3.61-0.30=7.78-5.15=4.68+7.10= 9.63+6.28=7.71-2.69= 9.91-8.74=6.07-1.69=5.00+6.13=8.24-7.63= 5.21+5.49=9.21-8.20= 6.88-0.49=8.06-6.96=2.76-1.02=3.50-2.54= 0.66+9.27=8.99-8.84= 3.18-2.65=7分数四年级数学上册口算题卡6.39+9.31=4.83-1.34=5.75-1.24=6.77-4.79=0.94+3.40= 3.54+7.84=9.45-3.01=0.09+0.87=3.08-0.91= 5.43+4.85=500×5= 16×3=34×3=17×5=19×3= 22×3=25×6= 40×4=40×4=16×8=8分数四年级数学上册口算题卡130×2= 270×3= 28×3= 35×2= 15×6=24÷8=12×9= 26×3= 16×8= 80×8= 28×3=38×2=24×4= 16×4= 22×3= 81÷9= 40×4=48×2= 81÷9= 800×7=9分数四年级数学上册口算题卡44×2= 16×6=12×6= 75×2=500×5=270×3=13×6= 14×3=45×3= 24÷3=17×5=90×5=31×4= 25×6=15×3= 25×4=68×2=81×3=4×32= 29×3=10分数四年级数学上册口算题卡65×2=96×4=28×5= 23×6=72×10= 54÷3=90÷6=50÷2=48÷6= 840÷7=600÷5= 360÷3=4500÷5= 7200÷6= 96+14= 85+17=12×8= 50×7=700+350=600÷2=11分数四年级数学上册口算题卡5×36= 64×16=920×3= 9000÷6=5100-170=230×5= 420×6= 150×7=38×3= 72×4=95×5=560×2=810×6= 4×630=8×250= 580÷2=910÷7=45÷3=63÷3= 78÷6=12分数四年级数学上册口算题卡640÷8=15×5=23×3=12×2=480÷8= 16×5=27×3= 90-15=48÷4=640-16=39÷3= 24×2=32×3= 48+16=12×8=27×3=56+14= 56÷8=14×2= 83－45=13分数四年级数学上册口算题卡560÷8=96+24=40÷20= 40×30= 37＋26= 76－39=76÷4=605＋59=3×23= 12×8=27＋32= 48＋27= 45×2=73＋15=12×6= 2×36=68×4= 2720＋270= 4×25=600÷4=14分数四年级数学上册口算题卡5×128= 310－70=4×14= 470＋180=1000÷25=76÷4=680＋270= 980-14=42÷3= 6×1300=1300×5=20×48=930－660= 530＋280=92÷4= 840÷21=40×5=80÷5=190÷2= 2×16=15分数四年级数学上册口算题卡87÷3= 3×330=3×1400=70-14=60-12= 96÷8=140×3= 88÷4=960÷8=750－290=5×490= 760×2=75÷5= 37×2=650-13= 8600－4200=. .240×4= 640÷8=15×10= 12×11=16分数四年级数学上册口算题卡280×3= 30×2=50×11= 250×6= 7200+900= 410-201= 200×30= 42×4=50÷10=360÷4=500÷5=280÷7=34×2= 15×5=490÷7=21×3=15×6= 120÷60=25×4= 482÷2=17分数四年级数学上册口算题卡98×28= 95×25=94×34= 47×57=46×76= 93×35=92×62= 88×49=87×38= 84×44=27×57= 26×76=83×23= 82×52=79×19= 36×76=78×28= 77×57=76×46= 75×35=18分数四年级数学上册口算题卡74×64= 73×23=72×27= 69×29=. .68×48= 67×57= 66×26= 62×42= 59×59= 98×75= 98×24= 98×33= 58×48= 57×27= 56×36= 55×25= 54×34= 53×23= 52×25= 49×29=19分数四年级数学上册口算题卡48×38= 45×25=44×24= 43×23=42×52= 39×29=97×63= 99×74=38×58= 37×67=99×46= 99×35=35×45= 34×24=33×74= 32×62=29×19= 99×19=92×59= 92×28=20分数四年级数学上册口算题卡88×37= 88×24=87×65= 87×44=28×28= 25×35=24×34= 24×43=23×95= 24×95=24×52= 93×29=99×18= 99×27=89×48= 89×26=83×38= 99×13=99×32= 98×29=. .21分数四年级数学上册口算题卡 98×27= 98×26=86×34= 98×32=97×29= 97×28=82×46= 82×28=97×46= 97×35=97×44= 78×34=97×32= 96×49=98×28= 96×27=96×45= 96×34=96×33= 96×22=22分数四年级数学上册口算题卡 49×95= 28×95=37×95= 36×95=44×95= 94×29=94×28= 57×94=94×37= 56×94=76×27= 76×25=35×94= 23×94=94×32= 78×46=93×48= 93×27=93×36= 93×25=23分数四年级数学上册口算题卡 93×44= 93×32=92×23= 92×54=92×45= 92×26=59×28= 47×59=92×17= 89×29=. . 89×27= 56×38=59×12= 89×24=89×35= 89×23=89×22= 88×38=88×26= 88×35=24。

(完整版)人教版-四年级上册数学口算题卡

(完整版)人教版-四年级上册数学口算题卡

80×5＝240×80＝10×5－46＝
120×20＝270×90＝50×10＝
36×40×8＝50×50＝280÷7＝
读出下面个数
340000 读作3004000 读作
578643000 读作900830000 读作
38000400 读作 24960000 读作
四年级数学上册口算题卡
亿以内数的认识（二）
13) 130×2= 14) 30×7= 15) 270×3=
16) 44×2= 17) 16×6= 18) 12×6=
19) 13×7= 20) 75×2= 21) 500×5=
22) 270×3= 23) 13×6= 24) 14×3=
25) 45×3= 26) 24÷3= 27) 17×5=
28) 90×5= 29) 31×4= 30) 25×6=
10)92÷46＝ 11)810÷9＝ 12)25×4×6＝
13)34×2＝ 14)95÷5＋38= 15)200×30＝
16)42×4÷4＝ 17)63×7＝ 18)230×20＝
19)130×3＝ 20)60×50÷3＝ 21)150÷3＝
22)15×5＝ 23)490÷7＝ 24)21×3÷7＝
四年级数学上册口算题卡
大数的认识
亿以内数的认识（一）
200×30＝ 42×4＝ 63×7＝
230×20－46＝130×3＝ 60×50＝
36×20＝490÷70＋58＝ 150×3＝
260×2＝75×26＝21×40－49＝
35×20＝15×80＝300×6＝
15×8＋97＝23×30＝51×3＝
250×50＝210÷3－69＝60×60＝
1.线段有（）端点
四年级上册口算题(运算定律)

四年级上册口算题(运算定律)

19 × 35 + 11 × 35 =59 × 46 + 31 × 46 =1710 - 595 - 325 =1955 - 24 - 26 = 6 × 75 × 5 = 6 × 52 + 6 × 18 =2832 ÷ 8 ÷ 6 =79 × 20 + 11 × 20 = 2 × 50 × 5 =21 × 7 + 49 × 7 =644 - 120 - 260 =25 × 41 + 25 × 9 =85 × 2 × 45 =90 × 6 × 10 =72 × 4 × 15 =34 × 36 × 5 =13 × 16 + 57 × 16 =20 × 87 + 60 × 87 =81 × 46 + 81 × 4 =1788 - 712 - 178 =83 × 18 + 7 × 18 =55 × 10 × 15 =703 - 321 - 309 =95 ÷ 1 ÷ 1 =69 × 42 + 69 × 38 =25 × 25 + 25 × 25 =30 × 16 × 15 =45 × 42 + 45 × 28 =1035 - 741 - 159 =4165 ÷ 7 ÷ 7 =31 × 2 × 70 =1041 - 440 - 200 =30 × 28 + 30 × 28 =16 × 13 + 16 × 57 = 4 × 22 × 20 =306 ÷ 2 ÷ 3 =98 × 5 × 20 =1635 - 24 - 646 =1446 - 87 - 293 =57 × 15 + 23 × 15 =1131 - 686 - 244 = 4 × 7 × 45 =10 × 61 × 10 =38 × 15 × 5 =110 ÷ 2 ÷ 1 =练习范围：运算定律 题数：100月日姓名: 分秒成绩:34 × 38 × 5 =16 × 4 × 40 =82 ÷ 1 ÷ 1 =1733 - 93 - 537 =11 × 47 + 39 × 47 =860 - 118 - 692 = 11 × 27 + 79 × 27 =9 × 60 + 9 × 20 =864 ÷ 8 ÷ 3 =79 × 48 + 79 × 12 =35 × 27 + 35 × 33 =910 ÷ 7 ÷ 2 =10 × 76 + 30 × 76 =1329 - 783 - 187 =14 × 97 + 56 × 97 = 1978 - 388 - 282 =47 × 42 × 5 =5824 ÷ 8 ÷ 8 = 2044 ÷ 7 ÷ 4 =1970 - 877 - 93 =43 × 2 × 35 =51 × 56 + 29 × 56 =20 × 78 + 50 × 78 =1474 - 43 - 237 = 877 - 396 - 264 = 6 × 5 × 55 =34 × 71 + 36 × 71 = 970 - 811 - 99 =91 × 31 + 91 × 49 =60 ÷ 1 ÷ 3 =39 × 1 + 1 × 1 =60 × 44 + 60 × 6 =34 × 82 + 6 × 82 = 78 × 3 × 20 = 3 × 4 × 10 =13 × 12 × 55 = 2730 ÷ 7 ÷ 6 =31 × 18 + 9 × 18 =1674 ÷ 3 ÷ 6 =22 × 16 × 25 =7 × 22 × 15 =677 - 167 - 143 = 34 × 55 + 34 × 25 =61 × 30 + 19 × 30 =14 × 55 + 14 × 15 = 80 × 56 + 80 × 14 =1124 - 181 - 409 = 2 × 80 × 25 =288 ÷ 6 ÷ 2 =51 × 68 + 51 × 2 =858 - 161 - 9 =30 × 23 + 30 × 37 =94 × 15 × 5 =68 × 52 + 22 × 52 = 1176 - 212 - 738 =13 × 48 + 77 × 48 = 6 × 93 + 84 × 93 =84 × 52 + 6 × 52 =20 × 9 × 40 =53 × 49 + 53 × 11 =13 × 30 + 47 × 30 =30 × 3 + 40 × 3 =947 - 506 - 394 =60 × 6 × 25 =66 × 13 × 10 =30 × 46 × 5 =27 × 46 × 5 =896 ÷ 7 ÷ 4 =16 × 2 × 85 =1298 - 50 - 870 =420 ÷ 5 ÷ 1 =34 × 2 × 70 =930 - 637 - 3 =4 × 81 × 15 =57 × 67 + 57 × 13 =50 × 7 + 20 × 7 =28 × 33 + 22 × 33 =16 × 32 × 5 =1006 - 236 - 214 =1904 - 678 - 182 =9 × 4 × 5 = 2 × 36 × 80 =2 × 70 × 30 =26 × 9 × 25 =14 × 56 × 5 =2 × 45 × 70 =1197 - 160 - 600 =50 × 20 + 50 × 10 =39 × 2 × 25 =1962 - 83 - 737 =1385 - 187 - 293 =1335 ÷ 5 ÷ 3 =1189 - 354 - 306 =94 × 27 + 94 × 43 =58 × 32 + 58 × 48 =12 × 6 + 12 × 24 =1593 ÷ 9 ÷ 3 =4 × 11 × 25 =1400 - 470 - 180 =36 × 2 × 40 =练习范围：运算定律 题数：100月日姓名: 分秒成绩:23 × 28 × 10 =42 × 6 × 30 =25 × 27 + 25 × 27 = 13 × 51 + 13 × 39 =22 × 55 + 22 × 5 =256 ÷ 8 ÷ 4 =6 × 5 × 10 = 4 × 70 + 46 × 70 =866 - 287 - 293 = 156 ÷ 1 ÷ 4 =7 × 40 × 5 =8 × 66 × 15 =42 × 7 × 30 =10 × 40 × 5 =88 × 52 + 88 × 18 = 11 × 51 + 59 × 51 =322 ÷ 7 ÷ 2 =1587 - 210 - 540 = 1240 - 342 - 448 =12 × 8 × 85 =60 × 13 × 5 =114 ÷ 1 ÷ 2 =1008 ÷ 9 ÷ 4 =108 ÷ 2 ÷ 6 =14 × 50 × 10 =2646 ÷ 7 ÷ 6 =56 × 93 + 14 × 93 = 292 ÷ 2 ÷ 2 =294 ÷ 7 ÷ 3 =1808 - 158 - 742 = 2 × 34 × 5 =77 × 76 + 3 × 76 =588 ÷ 4 ÷ 3 = 1296 ÷ 3 ÷ 9 =1686 - 339 - 281 =818 - 649 - 131 = 1835 - 260 - 370 = 5 × 44 × 45 = 4 × 4 × 55 =87 × 59 + 87 × 21 = 5 × 28 × 45 =1494 ÷ 3 ÷ 6 =23 × 33 + 23 × 27 =300 ÷ 4 ÷ 3 =732 ÷ 6 ÷ 2 =768 ÷ 6 ÷ 8 =1016 - 406 - 14 = 2 × 9 × 30 =1411 - 482 - 8 =56 × 4 × 20 =29 × 33 + 31 × 33 = 880 - 728 - 12 =34 × 14 × 5 = 4 × 77 × 10 = 1375 - 82 - 478 =12 × 15 + 68 × 15 =22 × 18 × 10 =80 × 29 + 80 × 21 =11 × 28 × 30 =1350 ÷ 5 ÷ 3 =37 × 56 + 37 × 4 =155 ÷ 5 ÷ 1 =1755 ÷ 3 ÷ 9 =81 × 10 × 5 =95 × 30 + 95 × 40 =320 ÷ 4 ÷ 8 =30 × 50 × 5 =288 ÷ 6 ÷ 8 =643 - 428 - 152 =7 × 70 × 20 =55 × 53 + 5 × 53 = 2 × 24 × 80 =77 × 79 + 13 × 79 =66 × 69 + 24 × 69 =1623 - 688 - 2 =1669 - 338 - 132 =1209 - 128 - 542 =56 × 28 + 24 × 28 =1382 - 623 - 27 =27 × 74 × 5 =51 × 47 + 51 × 23 =82 × 56 + 82 × 4 =1193 - 18 - 202 =18 × 49 × 5 =58 × 18 × 5 =3 × 77 + 7 × 77 =63 × 99 + 27 × 99 =30 × 4 + 10 × 4 =1176 ÷ 6 ÷ 7 =28 × 22 × 15 =51 × 8 × 20 =1568 ÷ 8 ÷ 4 =1610 ÷ 7 ÷ 5 =900 ÷ 5 ÷ 5 =50 × 98 + 30 × 98 =30 × 35 + 30 × 55 =16 × 12 × 20 =68 × 24 × 5 =61 × 18 + 61 × 2 =12 × 41 × 5 =练习范围：运算定律 题数：100月日姓名: 分秒成绩:46 × 80 + 34 × 80 =88 × 60 + 88 × 20 =75 × 59 + 75 × 21 = 42 × 79 + 18 × 79 = 3 × 44 × 20 =1721 - 494 - 436 = 34 × 7 × 30 =1820 ÷ 4 ÷ 5 =64 × 5 × 10 =17 × 77 + 33 × 77 =1203 - 43 - 637 =23 × 22 × 10 = 1300 - 262 - 378 =1412 - 596 - 274 =58 × 2 × 40 =972 - 806 - 144 =22 × 36 × 10 =830 - 766 - 24 =2 × 20 + 28 × 20 =88 × 52 + 88 × 28 =3440 ÷ 8 ÷ 5 =18 × 94 + 22 × 94 =80 × 44 + 80 × 36 =504 ÷ 3 ÷ 2 =12 × 7 × 35 =12 × 6 × 40 =70 × 4 × 30 =225 ÷ 3 ÷ 5 =27 × 4 × 75 = 6 × 46 + 14 × 46 = 3 × 28 × 75 =1717 - 81 - 89 =3735 ÷ 5 ÷ 9 =21 × 38 + 21 × 2 =228 ÷ 6 ÷ 2 =11 × 32 × 15 =86 × 5 × 10 =1805 - 371 - 459 =46 × 32 + 34 × 32 = 8 × 26 × 10 =8 × 40 × 15 =32 × 5 × 50 =2 × 55 × 70 =684 - 275 - 295 =14 × 23 + 14 × 67 = 1403 - 24 - 956 =80 × 28 + 80 × 52 =7 × 20 × 65 =62 × 4 × 25 =1212 - 394 - 496 =91 × 53 + 91 × 7 = 4 × 51 × 45 =10 × 15 × 15 =13 × 54 × 10 = 1061 - 239 - 561 =2 × 38 × 30 = 2 × 35 × 45 =2660 ÷ 5 ÷ 7 =1960 ÷ 7 ÷ 4 =21 × 37 + 69 × 37 =376 ÷ 8 ÷ 1 =1352 - 408 - 462 =1000 ÷ 8 ÷ 5 =68 × 75 + 22 × 75 =55 × 45 + 5 × 45 =1091 - 126 - 104 = 4 × 16 × 40 =8 × 77 + 62 × 77 =66 × 22 + 66 × 58 =1183 - 314 - 266 =43 × 65 + 37 × 65 =49 × 8 × 20 =15 × 22 + 15 × 48 =2 ×6 × 5 =861 ÷ 3 ÷7 =1525 - 143 - 627 =79 × 13 + 79 × 77 =1814 - 316 - 14 =1465 - 192 - 188 =41 × 14 + 41 × 76 =12 × 17 + 12 × 63 =53 × 47 + 37 × 47 =3200 ÷ 8 ÷ 8 = 2 × 75 × 55 =16 × 50 × 10 =1790 - 572 - 48 =83 × 46 + 83 × 24 =992 - 461 - 339 =723 - 564 - 26 =62 × 4 × 40 =10 × 13 + 10 × 7 =2 × 34 + 2 × 6 = 2 × 7 × 40 =960 - 154 - 476 =40 × 48 + 10 × 48 =10 × 9 + 20 × 9 =56 × 24 + 56 × 26 =14 × 51 × 5 =86 × 2 × 5 =1025 - 681 - 159 =练习范围：运算定律 题数：100月日姓名: 分秒成绩:26 × 18 × 10 =36 × 13 + 54 × 13 =40 × 8 × 25 =32 × 16 × 10 =1284 - 7 - 463 = 2 × 78 × 55 =31 × 43 + 19 × 43 = 4 × 68 × 15 =39 × 13 + 39 × 7 = 1821 - 583 - 207 =1100 - 613 - 167 =80 × 49 + 80 × 41 = 26 × 3 × 45 =3159 ÷ 9 ÷ 9 =30 × 16 + 10 × 16 = 960 - 553 - 197 =1203 - 458 - 62 =10 × 22 + 10 × 18 = 2 × 18 + 2 × 22 =16 × 10 + 16 × 70 =61 × 24 + 29 × 24 = 16 × 23 × 25 =36 × 5 × 55 =900 ÷ 3 ÷ 6 =23 × 55 + 23 × 15 = 3 × 56 × 20 =2349 ÷ 3 ÷ 9 = 1512 ÷ 6 ÷ 6 =22 × 5 × 50 =40 × 5 × 25 =6 × 11 × 25 =60 × 2 + 60 × 88 =27 × 37 + 27 × 3 = 28 × 52 + 2 × 52 = 2 × 30 × 80 =24 ×9 × 45 =17 × 24 + 17 × 46 =1495 - 735 - 165 =875 ÷ 5 ÷ 7 = 1174 - 603 - 27 =70 × 28 + 70 × 52 =80 ÷ 1 ÷ 2 =1478 - 535 - 35 =16 × 15 × 15 =48 × 2 × 40 =15 × 72 + 35 × 72 =9 × 2 × 45 =18 × 9 + 42 × 9 = 69 × 57 + 69 × 33 =720 ÷ 5 ÷ 4 =15 × 61 + 5 × 61 = 34 × 54 × 5 =1820 ÷ 4 ÷ 7 = 3 × 6 + 3 × 14 = 360 ÷ 9 ÷ 5 =43 × 24 + 43 × 6 = 4 × 66 × 35 =21 × 12 + 9 × 12 =1015 - 912 - 18 =14 × 88 × 5 =10 × 37 + 10 × 33 =67 × 60 + 67 × 10 =95 × 84 + 95 × 6 =133 ÷ 1 ÷ 7 =1182 - 79 - 81 =48 × 12 + 42 × 12 =865 - 375 - 95 =1000 ÷ 5 ÷ 8 =12 × 45 × 15 =804 - 57 - 23 =1120 ÷ 5 ÷ 4 =53 × 88 + 17 × 88 =17 × 44 + 33 × 44 =1001 - 3 - 377 =644 - 307 - 73 =22 × 3 × 25 =192 ÷ 1 ÷ 4 =1575 - 298 - 182 =8 × 54 × 15 =48 × 17 + 48 × 13 =32 × 30 + 8 × 30 =8 × 31 × 10 =31 × 21 + 19 × 21 =1128 ÷ 3 ÷ 8 =15 × 16 × 40 =450 ÷ 1 ÷ 6 =86 × 10 × 10 =39 × 51 + 21 × 51 =177 ÷ 3 ÷ 1 =1701 ÷ 3 ÷ 9 =14 × 97 + 6 × 97 =1808 - 725 - 15 = 2 × 5 × 30 =8 × 64 × 10 =15 × 92 × 5 =3204 ÷ 9 ÷ 4 =23 × 97 + 57 × 97 =2 × 17 × 75 =669 - 303 - 337 =53 × 74 + 17 × 74 =练习范围：运算定律 题数：100月日姓名: 分秒成绩:22 × 71 × 5 =80 × 3 × 25 =1325 - 159 - 511 = 4416 ÷ 8 ÷ 8 =23 × 56 + 23 × 24 = 2 × 80 × 20 = 1024 - 805 - 65 =8 × 68 × 5 =570 ÷ 3 ÷ 2 =6 × 12 × 70 = 2 × 57 × 5 = 2 × 2 × 50 =656 ÷ 2 ÷ 8 =252 ÷ 3 ÷ 7 =1824 ÷ 6 ÷ 8 = 1975 - 160 - 730 =1632 - 336 - 134 =840 ÷ 5 ÷ 3 =786 - 50 - 690 = 2 × 6 × 20 = 6 × 71 + 6 × 19 = 560 ÷ 2 ÷ 8 =19 × 34 + 71 × 34 =14 × 2 × 90 =36 × 16 + 36 × 64 =1342 - 35 - 295 =1084 - 400 - 380 = 28 × 99 + 12 × 99 =270 ÷ 2 ÷ 5 =270 ÷ 3 ÷ 6 =2 × 46 + 18 × 46 =58 × 32 + 58 × 18 =1965 - 72 - 548 = 81 × 19 + 81 × 41 =76 × 9 + 76 × 31 =11 × 10 × 90 =38 × 6 × 40 =92 × 19 + 92 × 41 =135 ÷ 3 ÷ 1 =8 × 60 + 42 × 60 =576 ÷ 6 ÷ 2 =22 × 7 × 5 =448 ÷ 7 ÷ 4 =1674 ÷ 9 ÷ 6 =15 × 6 × 50 =37 × 53 + 37 × 27 =17 × 2 × 25 =85 × 67 + 85 × 13 = 1910 - 78 - 12 =1068 ÷ 3 ÷ 4 = 5 × 82 × 10 =48 × 23 + 48 × 57 =135 ÷ 5 ÷ 9 = 4 × 30 + 4 × 10 = 40 × 12 × 20 =1024 ÷ 8 ÷ 8 =1323 - 983 - 7 =44 × 17 + 44 × 73 =1594 - 92 - 278 =40 × 6 × 40 =93 × 59 + 93 × 31 =29 × 16 × 20 =16 × 13 + 16 × 57 =10 × 48 × 5 =58 × 28 × 5 =31 × 6 × 10 =13 × 37 + 77 × 37 =45 × 9 + 45 × 11 = 4 × 10 × 35 =80 × 15 + 80 × 25 =10 × 58 × 15 =752 ÷ 8 ÷ 1 =92 × 41 + 92 × 29 =18 × 4 × 30 =1350 ÷ 5 ÷ 3 =51 × 42 + 29 × 42 =26 × 4 × 40 = 2 × 40 × 60 =39 × 2 × 50 =64 × 3 × 50 =30 × 71 + 50 × 71 =78 × 18 × 5 =13 × 10 × 45 =9 × 28 × 10 =13 × 37 + 67 × 37 =18 × 44 × 10 = 3 × 28 + 57 × 28 =8 × 4 × 60 =17 × 20 + 23 × 20 =77 × 55 + 3 × 55 = 4 × 44 × 15 =1 × 20 + 9 × 20 =2241 ÷ 9 ÷ 3 =1004 - 699 - 21 =14 × 7 × 15 =1956 - 70 - 810 =21 × 83 + 21 × 7 =30 × 7 × 10 =3 × 5 + 57 × 5 =78 × 67 + 78 × 23 =练习范围：运算定律 题数：100月日姓名: 分秒成绩:74 × 61 + 74 × 9 =13 × 10 × 60 =17 × 40 + 17 × 50 = 19 × 86 × 5 = 1 × 44 + 89 × 44 =86 × 9 + 86 × 31 = 80 × 2 × 35 =1586 - 162 - 748 =32 × 13 + 8 × 13 = 12 × 28 × 10 = 3 × 38 × 20 =86 × 13 + 4 × 13 = 1420 - 479 - 301 =25 × 28 × 5 =1866 - 698 - 272 = 961 - 134 - 326 = 4 × 9 × 80 =18 × 5 × 35 = 1463 - 290 - 10 = 6 × 4 + 4 × 4 =1404 - 25 - 965 = 26 × 14 + 26 × 6 =126 ÷ 7 ÷ 9 =210 ÷ 3 ÷ 1 =16 × 75 + 16 × 5 =70 × 22 + 70 × 68 =68 × 5 × 25 =2 × 17 × 95 =84 × 2 × 35 =1008 - 241 - 679 = 893 - 536 - 164 = 6 × 45 +6 × 15 =69 × 38 + 69 × 42 = 32 × 13 + 32 × 47 =1023 - 235 - 205 =17 ×8 × 30 =15 × 33 + 15 × 17 =58 × 41 + 58 × 9 =540 ÷ 5 ÷ 9 = 1196 - 26 - 654 =624 ÷ 3 ÷ 4 =68 × 6 × 20 =52 × 97 + 8 × 97 = 2 × 92 × 10 =930 ÷ 6 ÷ 5 =472 - 197 - 193 = 3 × 50 × 35 =336 ÷ 7 ÷ 3 =4 × 82 × 30 =14 × 8 × 35 =14 × 5 × 80 =596 - 172 - 388 =35 × 58 + 25 × 58 =12 ÷ 6 ÷ 2 =82 × 14 + 82 × 6 =31 × 56 × 5 =105 ÷ 7 ÷ 5 =14 × 6 × 5 =1523 - 585 - 175 =12 × 34 × 10 =1624 - 535 - 55 =48 × 5 × 35 =2790 ÷ 9 ÷ 5 = 4 × 37 × 55 =1512 ÷ 3 ÷ 8 =462 ÷ 6 ÷ 7 =66 × 2 × 10 =700 ÷ 2 ÷ 7 =1050 - 335 - 585 =1242 - 559 - 71 =656 ÷ 4 ÷ 2 =86 × 4 × 20 =938 - 303 - 177 =1349 - 129 - 861 =9 × 9 + 9 × 1 =50 × 2 × 30 =1430 - 252 - 188 =8 × 7 × 85 = 6 × 12 × 40 =29 × 18 × 5 =82 × 6 × 10 =44 × 4 × 5 =855 - 73 - 77 = 4 × 71 × 5 =89 × 2 × 45 =9 × 24 × 45 =92 × 46 + 92 × 44 =11 × 22 × 10 =12 × 67 × 5 =26 × 35 + 26 × 35 =2037 ÷ 3 ÷ 7 =1642 - 466 - 264 = 4 × 37 × 20 =3360 ÷ 7 ÷ 6 =636 - 244 - 296 =25 × 22 × 15 =582 ÷ 2 ÷ 3 =2 × 19 × 55 =1704 - 383 - 297 =51 × 2 × 55 =练习范围：运算定律 题数：100月日姓名: 分秒成绩:14 × 64 + 66 × 64 = 4 × 10 × 55 = 5 × 36 × 30 =22 × 42 × 5 =96 × 2 × 45 =71 × 86 + 9 × 86 = 1242 ÷ 3 ÷ 6 =962 - 253 - 257 =65 × 44 + 65 × 16 = 22 × 69 + 38 × 69 = 4 × 13 × 95 = 2 × 42 × 30 =39 × 18 + 39 × 32 =1960 ÷ 7 ÷ 4 =18 × 95 × 5 =48 ÷ 2 ÷ 2 =3384 ÷ 9 ÷ 4 =182 ÷ 1 ÷ 2 =580 ÷ 2 ÷ 5 =690 ÷ 5 ÷ 6 =8 × 10 × 60 =11 × 60 + 11 × 20 =21 × 45 + 21 × 5 =29 × 58 + 29 × 12 = 14 × 5 + 36 × 5 = 6 × 10 × 40 =58 × 40 + 58 × 10 = 616 ÷ 7 ÷ 8 =42 × 45 + 42 × 25 =42 × 2 × 30 =232 ÷ 4 ÷ 1 =46 × 68 + 44 × 68 =84 × 4 + 84 × 46 = 2 × 92 × 10 =997 - 15 - 195 =12 × 7 × 30 =240 ÷ 8 ÷ 3 = 3 × 26 × 70 =1827 - 209 - 1 = 913 - 202 - 78 = 4 × 5 × 40 = 2 × 29 × 10 =40 × 43 + 10 × 43 =29 × 62 + 29 × 8 =1232 ÷ 7 ÷ 4 = 2820 ÷ 6 ÷ 5 =706 - 281 - 209 =93 × 2 × 40 = 1176 ÷ 6 ÷ 7 = 5 × 4 × 95 = 5 × 17 + 55 × 17 = 342 ÷ 1 ÷ 6 =77 × 1 + 77 × 79 =3726 ÷ 9 ÷ 9 = 156 ÷ 2 ÷ 1 =54 × 12 × 10 = 2 × 66 × 70 =72 × 26 × 5 =7 × 18 × 15 =24 × 7 × 35 = 6 × 16 × 45 =679 ÷ 7 ÷ 1 =722 - 174 - 166 =4256 ÷ 7 ÷ 8 =48 × 4 × 45 =65 × 17 + 65 × 53 =35 × 46 × 5 =3 × 14 × 70 =1764 ÷ 7 ÷ 9 =408 ÷ 4 ÷ 6 =29 × 48 + 11 × 48 =22 × 31 + 18 × 31 =36 × 4 × 65 =91 × 66 + 91 × 24 =4104 ÷ 9 ÷ 6 =3696 ÷ 6 ÷ 8 =1944 - 64 - 766 =14 × 2 × 90 =405 ÷ 5 ÷ 9 =344 ÷ 4 ÷ 2 =17 × 8 × 70 =1733 - 129 - 521 =16 × 4 × 5 =12 × 19 × 40 =40 × 94 + 20 × 94 =144 ÷ 6 ÷ 2 =144 ÷ 2 ÷ 3 =15 × 76 + 35 × 76 =605 - 106 - 134 =84 × 43 + 84 × 7 =2106 ÷ 6 ÷ 9 =871 - 442 - 48 =1619 - 594 - 256 =8 × 74 × 15 =16 × 99 + 54 × 99 =52 × 2 × 75 =10 × 46 × 10 =33 × 3 + 33 × 47 =558 - 511 - 29 =43 × 5 + 43 × 5 =练习范围：运算定律 题数：100月日姓名: 分秒成绩:68 × 62 + 12 × 62 =14 × 34 + 46 × 34 =72 ÷ 6 ÷ 6 =1931 - 419 - 261 =43 × 15 + 43 × 75 =98 × 2 × 25 = 1019 - 543 - 387 =1334 - 108 - 422 =74 × 21 + 74 × 49 = 1600 ÷ 5 ÷ 8 =7 × 64 × 15 =984 ÷ 8 ÷ 3 =6 × 94 × 5 = 4 × 83 × 20 =8 × 58 × 10 = 1572 - 693 - 17 =62 × 76 + 62 × 14 =57 × 34 + 57 × 6 = 1225 ÷ 5 ÷ 7 =26 × 77 + 26 × 13 = 2 × 40 × 95 =30 × 49 + 50 × 49 =13 × 7 + 37 × 7 =86 × 22 × 5 =4 × 35 +6 × 35 =24 × 4 + 24 × 66 =11 × 95 + 19 × 95 = 1248 - 19 - 951 =74 × 9 × 5 =54 × 19 + 54 × 51 = 1 × 13 + 1 ×7 =8 × 98 + 82 × 98 =918 ÷9 ÷ 6 =8 × 11 × 70 =1864 - 55 - 595 =402 ÷ 2 ÷ 3 =83 × 7 + 83 × 63 =63 × 41 + 27 × 41 = 4 × 74 × 20 =29 × 6 + 29 × 14 =160 ÷ 2 ÷ 8 =8 × 58 × 20 =4 × 22 × 90 =265 ÷ 5 ÷ 1 =94 × 11 + 94 × 49 = 11 × 26 × 20 =384 ÷ 4 ÷ 4 =1063 - 285 - 245 = 10 × 8 × 30 = 2 × 62 × 25 =27 × 37 + 27 × 53 = 96 × 17 × 5 =1188 - 56 - 44 = 4 × 91 × 20 =9 × 35 + 81 × 35 =71 × 28 + 71 × 32 =782 - 104 - 416 =23 × 39 + 27 × 39 =666 - 160 - 280 =83 × 39 + 83 × 1 =1827 ÷ 3 ÷ 7 =296 ÷ 1 ÷ 4 = 6 × 40 × 25 =26 × 4 × 65 =1592 - 409 - 491 =28 × 31 + 32 × 31 = 2 × 62 × 50 =28 × 22 × 15 =50 × 8 × 5 = 2 × 79 × 50 =66 × 2 × 10 =856 - 8 - 12 =28 × 4 × 10 =80 × 7 + 80 × 3 =97 × 36 + 97 × 44 =1789 - 33 - 847 =4 × 22 × 15 = 2 × 20 × 40 =95 × 29 + 95 × 1 =46 × 9 × 5 =36 × 10 × 10 =14 × 93 + 16 × 93 =70 × 6 × 5 =872 - 300 - 150 =66 × 72 + 4 × 72 =1774 - 2 - 228 = 6 × 52 × 20 =1802 - 614 - 86 =392 ÷ 7 ÷ 7 =1176 - 176 - 24 =17 × 64 + 13 × 64 =40 × 8 + 40 × 72 =50 × 61 + 30 × 61 =57 × 45 + 57 × 5 =61 × 68 + 61 × 22 =15 × 12 × 40 =1245 - 755 - 105 =4410 ÷ 9 ÷ 7 =142 ÷ 1 ÷ 2 =5 × 57 + 5 × 3 =练习范围：运算定律 题数：100月日姓名: 分秒成绩:12 × 20 × 30 =16 × 2 × 20 =1026 ÷ 9 ÷ 2 = 135 ÷ 3 ÷ 1 =200 ÷ 4 ÷ 1 =1144 - 353 - 567 = 738 ÷ 6 ÷ 3 =32 × 12 × 10 =50 × 96 + 10 × 96 = 733 - 223 - 307 = 4 × 68 × 25 =14 × 14 + 6 × 14 = 3 × 88 + 27 × 88 =1707 - 85 - 355 =1254 - 438 - 412 = 13 × 39 + 17 × 39 =1427 - 404 - 156 = 2 × 62 × 65 =2 × 19 × 25 = 6 × 52 + 84 × 52 =23 × 19 + 27 × 19 = 6 × 9 × 55 =40 × 7 + 40 × 53 =3680 ÷ 8 ÷ 5 =90 × 6 × 5 =49 × 55 + 49 × 5 =19 × 67 + 71 × 67 = 28 × 6 × 40 =11 × 8 + 11 × 12 =885 - 277 - 593 = 24 × 2 × 5 = 2 × 52 × 65 =73 × 17 + 7 × 17 = 33 × 88 + 47 × 88 =35 × 2 + 35 × 78 =1137 - 321 - 299 = 14 × 41 × 15 =1822 - 642 - 28 =33 × 16 + 33 × 74 = 13 × 35 + 7 × 35 =1872 ÷ 8 ÷ 9 = 2 × 58 × 35 =28 × 79 + 22 × 79 =126 ÷ 9 ÷ 2 =92 × 36 + 92 × 4 = 869 - 145 - 535 =800 ÷ 5 ÷ 8 =66 × 9 + 66 × 31 = 2 × 59 × 15 = 5 × 82 + 5 × 82 =1216 - 58 - 892 = 4266 ÷ 6 ÷ 9 =8 × 47 × 25 = 4 × 2 × 70 =2 × 8 × 15 =20 × 54 × 5 =22 × 10 × 25 =1485 - 480 - 290 =652 - 375 - 5 =2112 ÷ 4 ÷ 8 =17 × 67 + 17 × 23 =34 × 33 + 6 × 33 =52 × 6 + 38 × 6 =14 × 46 × 10 =14 × 12 × 35 =4410 ÷ 9 ÷ 5 =19 × 68 + 11 × 68 =590 ÷ 5 ÷ 2 =85 × 6 × 5 =26 × 50 + 26 × 40 =70 × 51 + 70 × 9 =30 × 6 × 40 = 6 × 84 × 5 =60 × 10 × 10 =78 × 6 × 10 =18 × 5 × 35 =1775 - 182 - 78 =89 × 75 + 1 × 75 =13 × 57 + 13 × 23 =3 × 24 × 40 =18 × 44 + 22 × 44 =664 ÷ 2 ÷ 4 =29 × 51 + 21 × 51 =16 × 56 + 16 × 24 =2816 ÷ 8 ÷ 8 =41 × 94 + 49 × 94 = 3 × 29 + 3 × 41 =16 × 60 × 5 =1155 ÷ 3 ÷ 7 =57 × 79 + 13 × 79 = 1 × 15 + 1 × 75 =72 × 9 + 72 × 21 =82 × 24 + 8 × 24 =72 × 77 + 8 × 77 =52 × 30 + 18 × 30 =956 - 678 - 62 =27 × 91 + 3 × 91 =30 × 13 × 20 =41 × 2 × 90 =396 ÷ 4 ÷ 9 =练习范围：运算定律 题数：100月日姓名: 分秒成绩:44 × 64 + 46 × 64 =1929 - 360 - 610 = 1 × 89 + 69 × 89 = 4 × 34 × 65 =96 ÷ 4 ÷ 4 =37 × 2 + 37 × 58 = 4 × 42 × 10 = 3 × 26 × 75 =60 × 72 + 10 × 72 = 43 × 9 + 43 × 71 = 1 × 82 + 1 × 8 =60 × 23 × 5 =15 × 40 × 15 =92 × 89 + 92 × 1 =342 ÷ 6 ÷ 3 =19 × 20 + 61 × 20 =88 × 65 + 88 × 15 =10 × 2 × 25 =7 × 14 + 53 × 14 =27 × 32 + 3 × 32 =26 × 4 × 90 =20 × 90 × 5 =12 × 10 × 30 =40 × 4 × 60 =66 × 31 + 66 × 9 =780 ÷ 5 ÷ 2 = 2 × 66 × 35 =17 × 65 + 23 × 65 =90 × 6 × 10 =8 × 67 + 22 × 67 = 1208 - 124 - 336 = 2 × 10 × 40 =83 × 16 + 83 × 64 = 1792 ÷ 8 ÷ 7 =1986 - 804 - 36 = 5 × 76 + 75 × 76 = 42 × 7 + 42 × 43 =1937 - 244 - 316 =58 × 4 × 30 =13 × 38 × 5 =30 × 26 × 5 =18 × 96 + 42 × 96 = 1920 ÷ 8 ÷ 4 =1914 - 501 - 339 =41 × 65 + 41 × 15 = 36 × 10 × 20 =34 × 4 + 34 × 46 =54 × 47 + 26 × 47 = 63 × 26 + 17 × 26 =48 × 24 + 2 × 24 =1750 - 270 - 580 = 4 × 14 × 65 =5607 ÷ 7 ÷ 9 =392 ÷ 2 ÷ 2 =22 × 44 + 68 × 44 =71 × 67 + 71 × 13 =9 ÷ 3 ÷ 3 =1077 - 65 - 665 =809 - 170 - 20 =54 ÷ 3 ÷ 6 =59 × 94 + 1 × 94 =60 × 73 + 60 × 7 =720 - 189 - 321 =44 × 91 + 16 × 91 =45 × 22 × 10 =30 × 65 + 30 × 5 =60 × 51 + 30 × 51 =88 × 3 × 15 =42 × 57 + 28 × 57 =95 × 2 × 5 =57 × 14 + 57 × 56 =44 × 43 × 5 =11 × 6 × 50 =37 × 53 + 13 × 53 =38 × 5 × 20 =1080 ÷ 8 ÷ 5 =8 × 28 + 8 × 12 =9 × 32 + 9 × 48 =4608 ÷ 6 ÷ 8 =34 × 52 + 34 × 8 =27 × 4 + 27 × 16 =9 × 56 × 10 =12 × 4 + 12 × 16 =288 ÷ 1 ÷ 6 =76 × 91 + 14 × 91 =75 × 88 + 15 × 88 =28 × 95 + 62 × 95 =52 × 12 × 5 =14 × 56 × 5 =1916 - 118 - 542 =1793 - 310 - 580 =44 × 12 × 5 =462 ÷ 1 ÷ 6 =57 × 42 + 33 × 42 =1038 - 769 - 1 =780 ÷ 2 ÷ 6 =14 × 94 × 5 =459 ÷ 1 ÷ 9 =20 × 48 × 5 =48 × 3 + 48 × 67 =练习范围：运算定律 题数：100月日姓名: 分秒成绩:1054 - 12 - 388 =70 × 35 + 70 × 35 =66 × 6 × 5 =21 × 8 + 39 × 8 =1483 - 362 - 268 = 4 × 73 × 30 =27 × 23 + 3 × 23 =16 × 61 + 16 × 19 =8 × 2 × 5 =1104 ÷ 2 ÷ 6 = 3 × 4 × 5 =702 ÷ 6 ÷ 9 =2 × 74 × 30 =75 × 66 + 75 × 4 =37 × 32 + 37 × 8 = 4512 ÷ 6 ÷ 8 =81 × 42 + 81 × 8 =33 × 24 + 33 × 26 = 22 × 95 + 48 × 95 = 4 × 44 × 15 =52 × 96 + 18 × 96 = 27 × 81 + 23 × 81 =70 × 3 × 20 = 4 × 94 × 25 = 1734 - 363 - 127 =14 × 22 + 14 ×8 =3675 ÷ 7 ÷ 7 = 888 - 196 - 184 =57 × 31 + 57 ×9 = 4 × 20 × 45 =42 × 7 + 42 × 3 =51 × 29 + 51 × 1 = 6 × 39 + 4 × 39 = 2464 ÷ 8 ÷ 7 =1322 - 398 - 132 =972 - 50 - 910 =89 × 47 + 89 × 23 =1536 ÷ 3 ÷ 8 =83 × 86 + 83 × 4 = 840 ÷ 5 ÷ 2 =67 × 20 + 67 × 70 =62 × 18 + 62 × 72 = 1106 - 383 - 417 =928 ÷ 4 ÷ 4 =55 × 11 + 55 × 19 = 110 ÷ 1 ÷ 5 =444 ÷ 3 ÷ 4 =90 × 16 + 90 × 24 = 36 × 42 + 4 × 42 =28 × 7 × 30 =72 × 48 + 72 × 22 = 462 ÷ 7 ÷ 1 =832 - 472 - 258 =17 × 24 × 5 =4 × 55 × 20 =48 × 2 × 70 =1601 - 879 - 31 =33 × 10 × 15 =2130 ÷ 5 ÷ 6 =14 × 58 + 56 × 58 =9 × 30 × 30 =33 × 68 + 33 × 22 = 2 × 58 × 35 =16 × 42 × 5 =58 × 22 + 58 × 38 =1425 - 31 - 419 =8 × 6 × 85 =1938 - 456 - 84 =24 × 15 + 24 × 35 =1632 - 343 - 107 =49 × 46 + 31 × 46 =15 × 22 + 75 × 22 = 4 × 54 × 35 =56 × 2 × 55 =21 × 21 + 21 × 69 =79 × 5 + 79 × 65 =17 × 30 × 15 = 4 × 55 + 4 × 5 =5328 ÷ 8 ÷ 9 =43 × 4 × 20 =54 × 87 + 26 × 87 =68 × 6 × 15 =1320 - 209 - 451 =19 × 11 + 19 × 49 =12 × 73 + 12 × 17 =3 × 16 + 47 × 16 =999 - 461 - 519 =63 × 29 + 63 × 11 =4 × 30 × 40 =24 × 21 + 24 × 69 =840 ÷ 2 ÷ 6 =408 ÷ 3 ÷ 2 =38 × 60 + 22 × 60 =71 × 2 × 30 =1539 - 406 - 504 =92 × 15 + 92 × 55 =1959 - 385 - 495 =1385 - 431 - 149 =10 × 73 + 10 × 17 =46 × 6 × 30 =练习范围：运算定律 题数：100月日姓名: 分秒成绩:。