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(完整)小学三年级下册脱式计算练习题

(完整)小学三年级下册脱式计算练习题
(完整)小学三年级下册脱式计算练习题

2017.07.05星期三

(1)396÷3÷2 (2)25×8÷4 (3)985-168÷4 (4)648+480÷3 (5)124-735÷7 (6)(22+34)÷8 (7)45÷(15÷3) (8)(601-246)÷5 (9)205+7×8 (10)62-(25-7) (11)32×4+72 (12)305×3-154 (13)96×4+80 (14)120-800÷10 (15)57×8-406 (16)99×2+3 (17)615×3+7 (18)45×9-335 (19)8×37+460 (20)123+377×2

2017.07.06星期四

(1)150×30÷5 (2)650+25×8 (3)210-50×3 (4)6012÷(200-194)

(5)360÷(20-5) (6)625÷(15÷3) (7)681+27×4 (8)23+253×4

(9)720÷(15-3×2)(10)(108+54)×5 (11)45+165÷3 (12)44×12+28

(13)550÷11+80 (14)368+35×11 (15)252÷6+35 (16)48÷(2+6)

(17)672÷(3×25-73)(18)703-24×25 (19)23×46÷2 (20)93×(515-428)

2017.07.07星期五

(1)(69+21)×9 (2)(10+25)×44 (3)234÷(205-199) (4)(75+315)÷5 (5)100÷25÷4 (6)135-75÷5 (7)182÷13+34 (8)120÷(30-6) (9)196+24×18 (10)466+14×2 (11)(205-198)×4 (12)240×3-154 (13)203-135÷9 (14)(124-85)×12 (15)45÷9×24 (16)(270-180)÷30 (17)28+120×8 (18)4500-24×12 (19)26×4-125÷5 (20)860-20×30

2017.07.10星期一

(1)987÷3×2 (2)291×4×5 (3)555×7×4 (4)78×3÷9

(5)1005÷5÷3 (6)996÷6×2 (7)256×7×5 (8)150×4÷5

(9)726+247×3 (10)4176÷3÷3 (11)1912×3÷4 (12)328+16×3

(13)6024÷3÷4 (14)280×5÷4 (15)718-75×8 (16)(187-24)×5

(17)615-74×8 (18)275×6÷3 (19)5×(399-214) (20)(582+6467)÷7

(1)424×3×2 (2)328+172×6 (3)347×4-192 (4)34+306×2

(5)451+549÷3 (6)37×100-37 (7)6×25+75×6 (8)720÷5-80

(9)4×38-12 (10)257×4÷2 (11)345+255÷5 (12)567×2×5 (13)369×4÷3 (14)45×9+55×9 (15)198-98×2 (16)(741-159)÷6 (17)405÷9×3 (18)(321-39)÷6 (19)84×7+84÷7 (20)630+322×2

2017.07.12星期三

(1)7×(34+56) (2)125×2×5 (3)985-57×9 (4)(65+16)÷9 (5)230×(140-132) (6)(2534-958)÷8 (7)792×7÷9 (8)708-35×20 (9)(120-103)×50 (10)50+160÷4 (11)493+25×7 (12)(95-95)×74 (13)78×7+80 (14)(532-391)×6 (15)1208-230×5 (16)700-57×9 (17)615×9+77 (18)792×7÷9 (19)4280÷(19-11) (20)(2534-958)÷8

(1)360÷24×8 (2)280×8+650 (3)64×21÷28 (4)(36+64)×65 (5)284+16×8 (6)(284+16)×8 (7)(58+37)×5 (8)120-36×2 (9)26×4+221 (10)147+72×8 (11)202+36×9 (12)305×3+666 (13)96×5+775 (14)921-7×4 (15)770÷7+65 (16)640×2+396 (17)434+25×5 (18)505×(400-396) (19)670+72×9 (20)(9600-2400)÷5

2017.07.14星期五

(1)960÷4×5 (2)25×8×7 (3)350÷5×9 (4)450÷5+1250

(5)(6900-2400)÷5 (6)6×250×0 (7)810×4÷4 (8)153÷153+657

(9)687+99×6 (10)3390-25×7) (11)689×2+72 (12)362×3-154

(13)296×4-79 (14)120+800÷40 (15)98×8-623 (16)399×2+451

(17)535×4÷5 (18)345×9-305 (19)82×7+825 (20)467+807×3

396÷3÷2 25×8÷4 985-168÷4 648+480÷3 124-735÷7 (34+22)÷8 45÷(15÷3)(601-246)÷5 205+7×8 62-(25-7) 32×4+72 305×3-154

523+248-475 470÷5-28 459÷9×7 294+399÷7

264+159+47 892-537+469 763-386-363 72-70÷7-29

2017.07.18星期二

900-473-227 406+369+94 683+258-383 359+432-189

81-81÷9 460+177-177 698-245-155 456+299+81

542-128-272 853+109-853 63×7+540 550+45×9

838-(138+275) 96×4+80 120+800÷10 57×8-406

208+342+292 803-589+111 99×2+3 235+178+165

605×3+7 45×9-335 1000-487-513 8×37+460 289+578-189 329+332+171 836+529-436 207×8-987 123+377×2 1948+539-648 406×7-669 438+279+362 200+150×30 650+50×3 6012÷(200-194) 72-6×4÷3 396÷3÷2 25×8÷4 985-168÷4 648+480÷3

2017.07.20星期四

124-735÷7 (34+22)÷8 45÷(15÷3)(601-246)÷5

205+7×8 62-(25-7) 32×4+72 305×3-154

523+248-475 264+159+47 900-473-227 81-81÷9

542-128-272 838-(138+275) 208+342+292 615×3+7

289+578-189 329+332+171 836+529-436 207×8-987

123+377×2 1948+539-648 406×7-669 438+279+362 200+150×30 650+50×3 6012÷(200-194) 470÷5-28

75+360÷(20-5) 72-6×4÷3 75+360÷20-5 (75+360)÷(20-5) 12+(40÷5×24) (5625+3675)÷(15÷5) 681+27×4÷2 23+253×4 720÷(15-3×2) 3889-(108+41)×5 (800+200÷50)×3 45+165÷3

2017.07.24星期一

960-40÷20-15 640÷(80-20×3) 44×12+29 550÷110-15×4 368-35×11 (365-328)×(73-55)(4535-500)÷(782-777) 466+14×2

632-48×12+86 252÷6+35×7 672÷(3×25-73) 48÷(2+6)

703-24×25 (252+144)÷(308-298) 23×46÷2 93×(515-428)

82÷41×68 (69+21)×(72÷8) (16+20)×35 (126-87)×12÷26

234÷(205-199) (75+315)÷(25-20) 100÷25÷4 (10+25)×44 (121-92)×12÷6 620-530÷5 178-(83+360÷60) 870-30÷15+13 (420+60)÷30 25×32×125 460÷(30-21÷3) 9000-75×24 960÷15-28 (49+21)×(48÷8) 45+180÷30 84-4×9÷6 135-75÷5 182÷13+34×3 45+120÷(30-6) 196+24×18

2017.07.26星期三

430+120÷4×7 531÷9-7×8 (15×40-360)÷8 600÷(96÷16+6)146+25×17-120 75+240÷5 315-67×4 103×(50-40÷5)

(45×79-175)÷5 (48 +52)÷20 22×4+221 21×3+410

40÷2+174 125 ×8 ×7 75+25× 4 120×5÷2

202+36÷9 30÷5+240 9×4+420 2×80÷4

81÷9+877 66×5+774 921+7×4 147+72÷8 807+20÷2 100-50÷5 35-35÷7 302+30×2 80×6×2 770÷7+65 60-12×3 64÷8+456 640+60×4 40+100÷5 434+25×5 5×7-48÷6 42÷7+36÷6 37×4+19×8 600×8÷3 25÷5+42÷6

2017.07.28星期五

35÷5+8×7 72÷9-36÷6 21×4-54÷9 10×4-20÷4

72÷8+9×5 36÷4+21×2 25÷5-16÷4 500×(400-396)

72÷9-5 564+264-453 7650-(546+4530) 65×9-450

56÷7+36÷6 6700+72÷8 14×6+9×5 900÷(71-68)

180÷9-42÷6 9×80+980 9000-(4500+250) 6500+1250-3500

80×30+5600 9450-3200-4200 8×(910-720) 760-540+1110 2400÷6-45 800× 7-180 1600÷2+230 12÷6+45×3 4000÷8+350 320÷8+64 630÷9+320 2800+32×6 300÷6×9 (6900-2400)÷ 5 (72÷9)÷(56÷8) 54 ÷ 9 ×8 60×8+1570 60×(23-17) 960÷4×9 350÷5×9

2017.08.01星期二

450÷5+1250 280× 4 ÷5 3090+6×6 (387-387)+0

160-160÷80 750+550÷5 (6900-2400)÷5 75÷15+20×5

(1+7)×(16-6) 810×4÷4 33÷11+4×9 125×8÷100

187+299-299 587+496-674 2660+26÷26 (111+189)×3

300-(300-222) 75÷15+20×5 (150-75)×(25-20) 153÷153+657

32÷(32÷16) 687+(99-67) 1000+(1000-988) 3560+20×90 (250-150)÷5 687+999÷3 3390-10×95 (4870-3675)+7200÷9 (9467-5642)÷(350÷70) 6×250×0 270÷3×9 15÷3+10÷5 22×4+221 21×3+410 40÷2+174 147+72÷8 9×4+420 2×80÷4 120×5÷2 202+36÷9

2017.08.03星期四

396÷3÷2 25×8÷4 985-168÷4 648+480÷3 124-735÷7 (34+22)÷8 45÷(15÷3)(601-246)÷5 205+7×8 62-(25-7) 32×4+72 305×3-154 523+248-475 470÷5-28 459÷9×7 294+399÷7 264+159+47 892-537+469 763-386-363 81÷9+877

900-473-227 406+369+94 683+258-383 359+432-189 81-81÷9 460+177-177 698-245-155 456+299+81 542-128-272 853+109-853 63×7+540 550+45×9 838-(138+275) 96×4+80 120+800÷10 57×8-406 208+342+292 803-589+111 99×2+3 235+178+165

2017.08.07星期一

615×3+7 45×9-335 1000-487-513 8×37+460

289+578-189 329+332+171 836+529-436 207×8-987

123+377×2 1948+539-648 406×7-669 438+279+362

200+150×30÷5 650+50×3 6012÷6+936 75+360÷(20-5)

2-6×4÷3 75+360÷20-5 (75+360)÷(20-5) 12+(40÷5×24)

(5625+3675)÷(15÷5) 681+27×4÷2 23+253×4 66×5+774

720÷(15-3×2) 3889-(108+41)×5 (800+200÷50)×3 45+165÷3

960-40÷20-15 640÷(80-20×3) 44×12+29 550÷110-15×4

368-35×11 (365-328)×(73-55) 632-48×12+86 252÷6+35×7

672÷(3×25-73) 48÷(2+6) 703-24×25 (252+144)÷(308-298)

2017.08.09星期三

23×46÷2 93×(515-428) 82÷41×68 (69+21)×(72÷8)

(16+20)×35 (126-87)×12÷26 234÷(205-199) (75+315)÷(25-20)

100÷25÷4 (10+25)×44 (121-92)×12÷6 620-530÷5×2

178-(83+360÷60) 870-30÷15 (420+60)÷(275-245) 25×32×125

460÷(30-21÷3) 9000-75×24 960÷15-28 (49+21)×(48÷8)

45+180÷30-6 84-4×9÷6 135-75÷5 182÷13+34×3 466+14×2 2400÷60-16×2 420÷(205-198)×4 44×12+29

203-135÷9 (84-4)×9÷6 (65+250)÷(18-13) 36×13+207÷3

28+120×8 (124-85)×12÷2 1825-45÷9×24 (270-180) ÷30

72-12×6+43 (59+31)×(96÷8) 1024-(680+640÷8) 640÷8-50

2017.08.11星期五

800÷20÷4 4800-24×(32÷2) 26×4-125÷5 860-20×30

987÷3×6 96×(28-75÷5) 1674-45÷9×100 56-(25+17)

291×4×5 555×7×4 78×3÷9 1005÷5÷3

996÷6×2 256×7×5 45÷3÷5 150×4÷10

726+274×3 4176÷3÷2 1912×3÷4 5614-(3000+614)

6024÷3÷4 2800×5÷4 1089-(400+311) 328+16×2 (100-36)÷4 718-75×3 (187-24)×5 2335-74×8 275×6÷3 5×(399-214)(582+6467)÷7 424×3×2 328+172×6 516-123+77 347×4-192 2762-(762-78)

6×25+75×6 37×100-37 451+549÷3 34+306×2

2017.08.15星期二

720÷8-80 1865-468-332 4×38-12 3689+498-689

169+584+731 345+255÷5 257×4÷2 256+389+211

567×2×5 369×2÷3 258+493-58 45×9+55×9

198-98×2 (741-159)÷6 54÷6-5 167+45+282

763-84-163 468+28+32 405÷9×3 456-178-256

345+456+155 (321-39)÷6 84÷7+35×4 540÷9-300÷6

480÷8+320÷4 120×3-90×2 30×4+60×5 488÷4-23×4

180÷9-18 (48+52)÷5 100-25×4 20+80×3 7×(34+56) 105×2×5 800-57×9 (65+16)÷9

230×(140-132) 24×5+24×7 (2534-958)÷8 792×7÷9

2017.08.17星期四

707-35×20 (120-103)×50 50+160÷40 (58+370)÷(64-45)

120-144÷18+35 760÷10÷38 95-19×5÷74 24×5+24×7

45×20×3 95÷(64-45) 48÷8×7 50+160÷40

493+25×7 (95-95)÷74 14+20÷5 85+14×3

284+16×5 4280÷(19-11) 78×7+81÷9 (5021-3918)×6

1208-230×5 80÷9-18 (48+52)÷5 120÷(30-6)

20+80×3 7×(34+56) 105×2×5 800-57×9 (65+16)÷9 230×(140-132) 24×5+24×7 (2534-958)÷8

792×7÷9 (5021-3918)×6 1208-237×5 4280÷(19-11)

190+360÷24 (140+60)×(26-8) 78×7+828 (359-42)×53+64

2017.08.21星期一

707-35×20 (120-103)×50 50+160÷40 (58+370)÷(64-45)

120-144÷18+35 760÷10÷38 (95-19×5)÷74 45×20×3 (270+180)÷5 347+45×2 295÷(64-45) 178-1280+650÷13

9+31×11 (36+64)×65 85+14×(14-8)(284+16)×8

120-36×2 (58+37)×5 22×4+221 21×3+410

40÷2+174 147+72÷8 9×4+420 2×80÷4 120×5÷2 202+36÷9 30÷5+240 81÷9+877 66×5+774 921+7×4 80×6×2 770÷7+65 807+20÷2 100-50÷5 35-35÷7 302+30×2

600×8÷3 40+100÷5 434+25×5 60-12×3

2017.08.23星期三

64÷8+456 640+60×4 5×7-48÷6 42÷7+36÷6

10×4-20÷4 15÷3+10÷5 25÷5+42÷6 35÷5+8×7

72÷9-36÷6 21×4-54÷9 72÷8+9×5 36÷4+21×2

25÷5-16÷4 56÷7+36÷6 500×(400-396) 72÷9-5

564+264-453 7650-(546+4530) 65×9-450 9×80+980

9000-(4500+250) 6700+72÷8 14×6+9×5 900÷(71-68) 12÷6+45×3 8×(910-720) 760-540+1110 6500+1250-3500

80×30+5600 9450-3200-4200 2400÷6-45 800× 7-180 1600÷2+230 4000 ÷ 8 + 350 320÷8+64 270 ÷ 3 ×9

630÷9+320 2800+32×6 300÷6×91 80÷9-42÷6

2017.08.25星期五

(6900-2400)÷ 5 (72÷9)÷(56÷8) 54÷9×8 280×4÷5

60×8+1570 60×(23-17) 960÷4×9 350÷5×9

450÷5+1250 (6900-2400)÷5 75÷15+20×5 3090+6×6

(387-387)+0 160-160-80 750+550÷5 (111+189)×3

125×8÷100 6×250×2 37×4+19 196+24×18

(1+7)×(16-6) 810×4÷4 33÷11+4×9 187+299-299 587+496-674 2660+26÷4 153÷153+657 32÷(32÷4) 300-(300-222) 75÷15+20×5 (150-75)×(25-20) 3390-10×95 687+(99-67) 1000+(1000-988) 356+20×90 (250-150)÷(30÷6) 687+999÷3 955+7200÷9 3823÷(350÷7) 120-36×4+35

2017.08.29星期二

396÷3÷2 25×8÷4 985-168÷4 648+480÷3

124-735÷7 (34+22)÷8 45÷(15÷3)(601-246)÷5

205+7×8 62-(25-7) 32×4+72 305×3-154

523+248-475 264+159+47 900-473-227 81-81÷9

542-128-272 838-(138+275) 208+342+292 615×3+7 45

小学三年级数学脱式计算200题

824÷4×3 (601-246)÷5 201+232-365 = = = = = = (25+38)×15 (59-187)÷3 1500-125×8 = = = = = = 25×8×9 (601-246)÷5 201+232-365 = = = = = = (25+33) ×26 2+3×56= 63×147-198= = = = = = = 735-35×12= 540÷(65-59) 789-13×45 = = = = = = 22×4+221 21×3+410 40÷2+174 = = = = = =

147+72÷8 9×4+420 2×80÷4 = = = = = = 120×5÷2 202+36÷9 30÷5+240 = = = = = = 81÷9+877 66×5+774 921+7×4 = = = = = = 80×6×2 770÷7+65 807+20÷2 = = = = = = 100-50÷5 35-35÷7 302+30×2 = = = = = = 600×8÷3 40+100÷5 434+25×5 = = = = = =

60-12×3 64÷8+456 640+60×4 = = = = = = 56÷7+36÷6 500×(400-396) 72÷9-5 = = = = = = 564+264-453 7650-(546+4530) 65×9-450 = = = = = = 9×80+980 9000-(4500+250) 6700+72÷8 = = = = = = 14×6+9×5 900÷(71-68) 180÷9-42÷6 = = = = = = 12÷6+45×3 8×(910-720) 760-540+1110 = = = = = =

小学三年级上册数学脱式计算题

小学三年级数学脱式计算题汇总 132+12×37 250+23×38 440+13×36= = = = = = = 199+25×89 819+49×90 418+57×67 = = = = = = 516+27×36 315+57×34 147+28×36 = = = = = = 518+18×47 419+29×54 128+28×19 = = = = = = 319+32×56 189+42×37 818+41×53 = = = = = = 32+65×37 850+27×38 269+85×39 = = = = = = 215+35×47 652+78×36 107+29×64 = = = = = =

= = = = = = 671+92×23 493+18×67 465+85×34 = = = = = = 378+54×27 498+56×26 807+51×46 = = = = = = 909+37×35 414+58×47 731+59×67 = = = = = = 308+47×87 167+81×90 299+33×77 = = = = = = 506+21×49 190+76×34 41+47×36 = = = = = = 245+53×69 752+53×87 817+56×89 = = = = = =

= = = = = = 561+57×92 43+59×38 458+86×36 = = = = = = 538+27×38 548+52×59 87+29×78 = = = = = = 299+39×48 544+56×21 531+51×88 = = = = = = 38+23×38 67+59×57 99+35×36 = = = = = = 516+55×65 90+53×38 49+82×49 = = = = = = 265+54×66 552+53×46 417+88×62 = = = = = =

三年级上册脱式计算题60道)

三年级脱式计算题60道 沙井镇中心小学三年级李小雪 25+32×23 52+18×12 17+34×19 = = = = = = 37+16×28 65+11×12 56+37×21 = = = = = = 61+12×23 43+21×23 45+32×55 = = = = = = 38+25×31 48+52×21 87+35×49 = = = = = = 99+46×97 44+81×33 31+98×76 = = = = = = 38+53×47 67+81×90 99+54×56 = = = = = =

= = = = = = 96+72×44 98+55×67 37+43×77 = = = = = = 32+58×86 25+67×22 44+88×22 = = = = = = 99+65×34 89+78×46 48+63×91 = = = = = = 56+89×77 35+49×82 47+99×89 = = = = = = 58+85×33 49+65×33 79+92×93 = = = = = = 39+83×55 89+56×61 88+38×49 = = = = = =

= = = = = = 196+55×31 198+12×89 137+22×88 = = = = = = 132+12×37 250+23×38 440+13×36 = = = = = = 199+25×89 819+49×90 418+57×67 = = = = = = 516+27×36 315+57×34 147+28×36 = = = = = = 518+18×47 419+29×54 128+28×19 = = = = = = 319+32×56 189+42×37 818+41×53 = = = = = =

脱式计算题带答案

数学期末试题 (时间:90分钟 总分:100分) 一、填空题(每空1分,共20分) 1.0.03÷0.12=48 )(=16∶( )=( )%. 2.8 5升=( )毫升; 5立方分米50立方厘米=( )立方分米( )立方厘米. 3.一个正方体的所有棱长的和是48厘米,这个正方体的表面积是( )平方厘米,体积是( )立方厘米. 4.同学们去植树,树苗的成活率是98%,现一共种下50棵树苗,则有( )棵树苗没有成活. 5.某班男生和女生的人数比是3∶4,那么女生和男生的人数比是( ),男生人数的3 2等于全班人数的( )(填分数). 6.一辆汽车的耗油量是7.5升/100千米,该汽车的油箱容积是60升,当行驶的路程是320千米时,消耗的汽油是( )升;这辆汽车最多行驶的路程是( )米. 7.一个容量是18立方分米的药桶,装满了止咳药水,把这些药水分别装在100毫升的小瓶里,可以装( )瓶. 8.甲数与乙数的比是4∶5,甲数比乙数少( ),乙数比甲数多( ). 9.一副扑克牌有54张,从中任意抽一张,抽到“2”的可能性是( ),抽到黑桃的可能性是( ). 10.一根木料用去41后,剩下12 7米,这根木料原来长( )米;另一根木料用去41米后,剩下原来长度的12 7,这根木料原来长( )米. 二、判断题(每题1分,共5分) 1.某商品原价100元,降价20%后,要想恢复原价,只需提价25%即可.( ) 2.一根1米长的绳子,用去60%后,还剩40%米.( ) 3.一个数的11 9一定比这个数小.( ) 4.用150克水冲调13克的麦斯威尔咖啡,则咖啡的浓度约是8.67%.( ) 5.把31米长的钢条平均分成5段,每段的长度是全长的15 1.( ) 三、选择题(每题1分,共5分) 1.某商店有两个进价不同的计算器都卖了64元,其中一个盈利60%,另一个亏本20%,在这次买卖中,这家商店( )

人教版三年级下册脱式计算

22×4+221 21×3+410 40÷2+174 147+72÷8 9×4+420 2×80÷4 120×5÷2 202+36÷9 30÷5+240 81÷9+877 66×5+774 921+7×4 80×6×2 770÷7+65 807+20÷2 100-50÷5 35-35÷7 302+30×2 600×8÷3 40+100÷5 434+25×5 60-12×5 64÷8+456 72÷8+9×5

564+264-453 7650-(546+4530) 65×9-450 14×6+9×5 900÷(71-68) 180÷9-42÷6 12÷6+45×3 8×(910-720) 760-540+1110 6500+1250-3500 80×30+5600 9450-3200-4200 240÷4-45 80×7-180 1600÷2+230 280× 4 ÷5 60×8+1570 60×(23-17) 22×4+221 21×3+410 40÷2+174

147+72÷8 9×4+420 2×80÷4 120×5÷2 202+36÷9 30÷5+240 81÷9+87 66×5+774 921+7×4 80×6×2 770÷7+65 807+20÷2 100-50÷5 35-35÷7 302+30×2 600×8÷3 40+100÷5 434+25×5 60-12×3 64÷8+456 640+60×4 564+264-453 7650-(546+4530) 65×9-450

9×80+980 9000-(4500+250) 6700+72÷8 6500+1250-3500 80×30+5600 9450-3200-4200 4000 ÷ 8 + 350 320÷8+64 270 ÷ 3 ×9 630 ÷ 9 + 320 2800+32× 6 300÷6×9 280× 4 ÷5 60×8+1570 60×(23-17) (111+189)×3 125×8÷100 6×250×0 (387-387)+0 160-160÷80 750+550÷5 (111+189)×3 125×8÷100 6×250×0

20道脱式计算题

408-12×24 (46+28)×60 42×50-1715÷5 32+105÷5 (108+47)×52 420×(327-238)(4121+2389)÷7 671×15-974 469×12+1492 405×(3213-3189) 5000-56×23 125×(97-81) 6942+480÷3 304×32-154 20+80÷4-20 100÷(32-30)25×4-12×5 280+840÷24×5 102×76+58×98 84×36+64×84 408-12×24 (46+28)×60 42×50-1715÷5 32+105÷5 (108+47)×52 420×(327-238)(4121+2389)÷7 671×15-974 469×12+1492 405×(3213-3189) 5000-56×23 125×(97-81) 6942+480÷3 304×32-154 20+80÷4-20 100÷(32-30)25×4-12×5 280+840÷24×5 102×76+58×98 84×36+64×84 408-12×24 (46+28)×60 42×50-1715÷5 32+105÷5 (108+47)×52 420×(327-238)(4121+2389)÷7 671×15-974 469×12+1492 405×(3213-3189) 5000-56×23 125×(97-81) 6942+480÷3 304×32-154 20+80÷4-20 100÷(32-30)25×4-12×5 280+840÷24×5 102×76+58×98 84×36+64×84 408-12×24 (46+28)×60 42×50-1715÷5 32+105÷5 (108+47)×52 420×(327-238)(4121+2389)÷7 671×15-974 469×12+1492 405×(3213-3189) 5000-56×23 125×(97-81) 6942+480÷3 304×32-154 20+80÷4-20 100÷(32-30)25×4-12×5 280+840÷24×5 102×76+58×98 84×36+64×84 408-12×24 (46+28)×60 42×50-1715÷5 32+105÷5 (108+47)×52 420×(327-238)(4121+2389)÷7 671×15-974 469×12+1492 405×(3213-3189) 5000-56×23 125×(97-81)

三年级上册脱式计算题道

三年级脱式计算题60道 xx中心小学三年级xx小雪 25+32×23 52+18×12 17+34×19= = = = = =37+16×28 65+11 = = = = = =61+12×23 43+21 = = = = = =38+25×31 48+52 = = = = = =99+46×97 44+81 = = = = = =38+53×47 67+81 = = = = = =×12 56+37 ×23 45+32×21 87+35×33 31+98×90 99+54×21×55×49×76×5656+56×76 190+18×11 41+51×87= = = = = =96+72×44 98+55×67 37+43×77= = =

25+67 = = = = = =99+65×34 89+78 = = = = = =56+89×77 35+49 = = = = = =58+85×33 49+65 = = = = = =39+83×55 89+56 = = = = = =×22 44+88 ×46 48+63 ×82 47+99 ×33 79+92 ×61 88+38×22×91×89×93×49125+82×37 152+58×33 117+58×77= = = = = =196+55×31 198+12×89 137+22×88= = =

250+23 = = = = = =199+25×89 819+49 = = = = = =516+27×36 315+57 = = = = = =518+18×47 419+29 = = = = = =319+32×56 189+42 = = = = = =×38 440+13×90 418+57×34 147+28×54 128+28×37 818+41×36×67×36×19×53

小升初计算题——脱式计算-简便计算(含答案)

小学毕业计算题一一脱式计算、简便计算

小学毕业计算题一一脱式计算、简便计算

M ε W

小学毕业计算题一一脱式计算、简便计 算 102 × 45=4590 2。5 ×.4=11 1÷+0÷!6+26 + =27 3。31—18。34 7÷0。5=2 8.8 ×。25 ×00N=275 19999+9999×999=100000000 40+1.25 ×5×3.2=100 0。98 ×.8=4.704 0。75 +。5+0.04 5=1.7 80400—4832 ÷6×50=35100 76X1。04+1.04 26-1。04=104 2 4 4 (——4) ×1 + 4=14∕5 3 7 5 0。25 ×2×2.5=100 2 1 16×— (9 -) =12 3 8 7 3 5 12 8)24 9=4°∕9 4800 ÷ 75+36 ) × 12=1200 517+1905÷5-629 =15 2712-3534 +14X52=1100 101-1 ×88 ~88+25>4) =0 1÷).25+0.25 ÷2.5 ×仁4 8.76-5.29-2.71 + 1.24=2 0.8 ×.7+3.3 ×8-0.8=8 13.5 ×+14×7=265 21.6-0.8 4÷0.8 ×=5.6 19.98 ×7-199.8 ×9+1998 ×.82=1998 24 × 51 19 51 =51 43 43 Z 4 1 4 2 V 5 2 5) 3 =3/5 I- 2 X 8 9 0.125 X .6 0.7=1 2 2 ÷0.1 ×6+0.94)=2∕5 (4 1 ) ×2 - =1/5 4 3 15.64-4+4.36-- =19 7 7

(完整)小学三年级下册脱式计算练习题

2017.07.05星期三 (1)396÷3÷2 (2)25×8÷4 (3)985-168÷4 (4)648+480÷3 (5)124-735÷7 (6)(22+34)÷8 (7)45÷(15÷3) (8)(601-246)÷5 (9)205+7×8 (10)62-(25-7) (11)32×4+72 (12)305×3-154 (13)96×4+80 (14)120-800÷10 (15)57×8-406 (16)99×2+3 (17)615×3+7 (18)45×9-335 (19)8×37+460 (20)123+377×2 2017.07.06星期四 (1)150×30÷5 (2)650+25×8 (3)210-50×3 (4)6012÷(200-194) (5)360÷(20-5) (6)625÷(15÷3) (7)681+27×4 (8)23+253×4 (9)720÷(15-3×2)(10)(108+54)×5 (11)45+165÷3 (12)44×12+28 (13)550÷11+80 (14)368+35×11 (15)252÷6+35 (16)48÷(2+6) (17)672÷(3×25-73)(18)703-24×25 (19)23×46÷2 (20)93×(515-428)

2017.07.07星期五 (1)(69+21)×9 (2)(10+25)×44 (3)234÷(205-199) (4)(75+315)÷5 (5)100÷25÷4 (6)135-75÷5 (7)182÷13+34 (8)120÷(30-6) (9)196+24×18 (10)466+14×2 (11)(205-198)×4 (12)240×3-154 (13)203-135÷9 (14)(124-85)×12 (15)45÷9×24 (16)(270-180)÷30 (17)28+120×8 (18)4500-24×12 (19)26×4-125÷5 (20)860-20×30 2017.07.10星期一 (1)987÷3×2 (2)291×4×5 (3)555×7×4 (4)78×3÷9 (5)1005÷5÷3 (6)996÷6×2 (7)256×7×5 (8)150×4÷5 (9)726+247×3 (10)4176÷3÷3 (11)1912×3÷4 (12)328+16×3 (13)6024÷3÷4 (14)280×5÷4 (15)718-75×8 (16)(187-24)×5 (17)615-74×8 (18)275×6÷3 (19)5×(399-214) (20)(582+6467)÷7

小学三年级数学脱式计算题汇总

26+68×6 85+57×6 52+69×7 103+13×4 55+71×3 87+26×3 = = = = = = 75+35×5 55+37×3 86+17×3 = = = = = = 26+26×2 78+87×3 23+52×7 = = = = = = 90+56×3 99+27×3 88+28×3 = = = = = = 99+28×3 77+29×3 76+38×3 = = = = = = 66+27×2 77+81×9

99+29×2 66+85×6 = = = = 66+38×6 22+39×6 88+37×1 = = = = = = 22+30×6 25+32×3 77+28×3 = = = = = = 99+72×2 55+36×3 66+88×3 = = = = = = 88+35×3 121+63×6 55+86×3 = = = = = = 77+26×2 33+43×6 111+29×3 = = = = = = 55+38×6 89+66×33+69×3 = = = = = =

67+26×3 99+78×3 = = = = 29+31×6 77+32×7 88+37×5 = = = = = = 73+15×4 90+76×2 52+16×3 = = = = = = 67+12×5 29+15×3 83+26×8 = = = = = = 50+93×3 23+40×9 80+73×2 = = = = = = 12+57×3 86+26×2 353+55×3 = = = = = = 15+53×3 55+28×2 37+68×6 = = = = = =

小学三年级数学脱式计算题

三年级脱式计算题 25+32×23 52+18×12 17+34×19 = = = = = = 37+16×28 65+11×12 56+37×21 = = = = = = 61+12×23 43+21×23 45+32×55 = = = = = = 38+25×31 48+52×21 87+35×49 = = = = = = 99+46×97 44+81×33 31+98×76 = = = = = = 38+53×47 67+81×90 99+54×56 = = = = = = 56+56×76 190+18×11 41+51×87 = = = = = =

96+72×44 98+55×67 37+43×77 = = = = = = 32+58×86 25+67×22 44+88×22 = = = = = = 99+65×34 89+78×46 48+63×91 = = = = = = 56+89×77 35+49×82 47+99×89 = = = = = = 58+85×33 49+65×33 79+92×93 = = = = = = 39+83×55 89+56×61 88+38×49 = = = = = = 125+82×37 152+58×33 117+58×77 = = = = = =

196+55×31 198+12×89 137+22×88 = = = = = = 132+12×37 250+23×38 440+13×36 = = = = = = 199+25×89 819+49×90 418+57×67 = = = = = = 516+27×36 315+57×34 147+28×36 = = = = = = 518+18×47 419+29×54 128+28×19 = = = = = = 319+32×56 189+42×37 818+41×53 = = = = = = 32+65×37 850+27×38 269+85×39 = = = = = =

80道脱式计算 答案过程

1.25×(8+10) =1.25×8+1.25×10 =10+12.5=22.5 9123-(123+8.8) =9123-123-8.8 =9000-8.8 =8991.2 1.24×8.3+8.3×1.76 =8.3×(1.24+1.76) =8.3×3=24.9 9999×1001 =9999×(1000+1) =9999×1000+9999×1 =10008999 14.8×6.3-6.3×6.5+8.3×3.7 =(14.8-6.5)×6.3+8.3×3.7 =8.3×6.3+8.3×3.7 8.3×(6.3+3.7) =8.3×10 =83 1.24+0.78+8.76 =(1.24+8.76)+0.78 =10+0.78 =10.78 933-157-43 =933-(157+43) =933-200 =733 4821-998 =4821-1000+2 =3823 I32×125×25 =4×8×125×25 =(4×25)×(8×125) =100×1000

=100000 9048÷268 =(2600+2600+2600+1248)÷26 =2600÷26+2600÷26+2600÷26+1248÷269 =100+100+100+48 =348 2881÷43 =(1290+1591)÷434 =1290÷43+1591÷43 =30+37 3.2×42.3×3.75-12.5×0.423×16 =3.2×42.3×3.75-1.25×42.3×1.6 =42.3×(3.2×3.75-1.25×1.6) =42.3×(4×0.8×3.75-1.25×4×0.4) =42.3×(4×0.4×2×3.75-1.25×4×0.4) =42.3×(4x0.4x7.5-1.25x4x0.4) =42.3×[4×0.4×(7.5-1.25)] =42.3×[4×0.4×6.25] =42.3×(4×2.5) =4237 1.8+18÷1.5-0.5×0.3 =1.8+12-0.15 =13.8-0.15 =13.65 6.5×8+3.5×8-47 =52+28-47 =80-47 (80-9.8)×5分之2-1.32 =70.2X2/5-1.32 =28.08-1.32 =26.76 8×7分之4÷[1÷(3.2-2.95)] =8×4/7÷[1÷0.25] =8×4/7÷4 =8/7 2700×(506-499)÷900

三年级上脱式计算题

三年级脱式计算题 22×4+221 21×3+410 40÷2+174 147+72÷8 9×4+420 2×80÷4 120×5÷2 202+36÷9 30÷5+240 81÷9+877 66×5+774 921+7×4 80×6×2 770÷7+65 807+20÷2 100-50÷5 35-35÷7 302+30×2 600×8÷3 40+100÷5 434+25×5 60-12×3 64÷8+456 640+60×4 72÷8+9×5 56÷7+36÷6 500×(400-396) 72÷9-5 564+264-453 7650-(546+4530) 65×9-450 9×80+980 9000-(4500+250) 6700+72÷8

14×6+9×5 900÷(71-68) 180÷9-42÷6 12÷6+45×3 8×(910-720) 760-540+1110 6500+1250-3500 80×30+5600 9450-3200-4200 2400÷6-45 800× 7-180 1600÷2+230 4000 ÷ 8 + 350 320÷8+64 270 ÷ 3 ×9 630 ÷ 9 + 320 2800+32× 6 300÷6×9 (6900-2400)÷ 5 (72÷9)÷(56÷8) 54 ÷ 9 ×8 280× 4 ÷5 60×8+1570 60×(23-17) 22×4+221 21×3+410 40÷2+174 147+72÷8 9×4+420 2×80÷4 120×5÷2 202+36÷9 30÷5+240

81÷9+877 66×5+774 921+7×4 80×6×2 770÷7+65 807+20÷2 100-50÷5 35-35÷7 302+30×2 600×8÷3 40+100÷5 434+25×5 60-12×3 64÷8+456 640+60×4 5×7-48÷6 42÷7+36÷6 37×4+19×8 10×4-20÷4 15÷3+10÷5 25÷5+42÷6 35÷5+8×7 72÷9-36÷6 21×4-54÷9 72÷8+9×5 36÷4+21×2 25÷5-16÷4 56÷7+36÷6 500×(400-396) 72÷9-5 564+264-453 7650-(546+4530) 65×9-450 9×80+980 9000-(4500+250) 6700+72÷8

乘除脱式计算练习题及答案

乘除脱式计算练习题及答案 7.28×99+7.284.3×50×0.64-2.64×0.×0.28 3.94+3 4.3×0.2 8.9×1.1×4.7 32+4.9-0.9 4.8×100.1 12.5×0.4×2.5×8 2.7×5.4× 3.6.58× 4.5×0.9×810.8-0.8×7.0 0.87×3.16+4.641.2×÷4.8.6×9.85- 5.46 6.5×99+56.54.8+ 0.3÷ 1.0.6÷× 1.258.05×3.4+ 7.6.8×0.5+1.584.8-4.8×0..5×10117.-.×..09× 8.× 40.÷ 0.81 × 0.184.× .13.×0.×826.81+6.81×99 0.25×185×40.4×0.8-3.4×0. ×..2.×1.25+4.2×1.75 2.37×6.3+2.37× 3.7 0.25×39+0.25 ×1.25 6.8×0.75÷0.5 13.5×0.98 2.5×1.25×0.3 0.125×7299.75÷0.125–2.7 12.5×8..8×10.1×0.33+54×0.30.25×185×407.2.5×

.69×1013.8×10.1 .5×9.81+6.81× 1.53+23.4÷40÷2= 0×6=900÷9=8+2= 14×6=00-300= 1-3= 1÷7= 5÷5= 06÷3= 0÷4= 15÷5= 二、竖式计算 144÷9= 7×3= 860÷2= 三、脱式计算 824÷4x ÷01+232-3÷6 ÷335-35x20÷9-3x45 22×4+2211×3+410 1÷9+87766×5+774 352÷5=6÷4=220×9= 153×5=7÷6= 64÷2=12×8=440×2= ×11÷9= 405-7=76+8=325÷4= 16÷4+36= 18÷6=300×8=84÷6=+14×3= 二、竖式计算 75÷5=×3= 15÷5=4×5= 74×8= 0÷6=200÷7=121×4= 三、脱式计算 921+7×0×6×2770÷7+660-12×3 64÷8+4540+60×46÷7+3650× 564+24-4565- 5×9-450×80+980

三年级下册脱式计算

三年级下册脱式计算200道题 1. 396÷3÷2 2. 25×8÷4 3. 985-168÷4 4.648+480÷3 5.124-735÷7 6.(34+22)÷8 7. 45÷(15÷3) 8.(601-246)÷5 9.205+7×8 10. 62-(25-7) 11. 32×4+72 12. 305×3-154 13.523+248-475 14. 470÷5-28 15。459÷9×7 16. 294+399÷7 17.68+24×40 18. 125÷5×39 19. 68+24×40 20. 125÷5×39 21.78÷3÷5 22.125×8+231 23.45×19+209 24. 456-238÷7 25.28×(180-98) 26.78÷3÷5 27. 125×8+231 28.943-143×6 29.56×8÷7 30.553+176×2 31. 366÷(54÷9) 32.68+24×40

33.125÷5×39 34.78÷3÷5 35. 125×8+231 36.100-100÷4 37.(180+720)÷9 38.25×16÷5 39. 684+207÷3 40.(2085+960)÷5 41.6732÷(528-525) 42. 980÷35×41 43.140÷5÷2 44. 64+396÷3 45. 78×(28+30) 46.25+32×23 47.52+18×12 48. 17+34×19 49.37+16×28 50. 65+11×12 51. 56+37×21 52.61+12×23 53.43+21×23 54.45+32×55 55.38+25×31 56.48+52×21 57. 87+35×49 58.99+46×97 59.44+81×33 60.31+98×76 61.38+53×47 62.67+81×90 63.99+54×56 64. 79+92×93 65.56+56×76 66.190+18×11 67.41+51×87 68. 49+65×33

三年级上脱式计算题

寒假作业- 脱式计算题(每天3题x 20天) 22×4+221 21×3+410 40÷2+174 147+72÷8 9×4+420 2×80÷4 120×5÷2 202+36÷9 30÷5+240 81÷9+877 66×5+774 921+7×4 80×6×2 770÷7+65 807+20÷2 100-50÷5 35-35÷7 302+30×2

600×8÷3 40+100÷5 434+25×5 60-12×3 64÷8+456 640+60×4 56÷7+36÷6 500×(400-396) 72÷9-5 564+264-453 7650-(546+4530) 65×9-450 9×80+980 9000-(4500+250) 6700+72÷8 14×6+9×5 900÷(71-68) 180÷9-42÷6

12÷6+45×3 8×(910-720) 760-540+1110 6500+1250-3500 80×30+5600 9450-3200-4200 2400÷6-45 800× 7-180 1600÷2+230 4000 ÷ 8 + 350 320÷8+64 270 ÷ 3 ×9 630 ÷ 9 + 320 2800+32× 6 300÷6×9 (6900-2400)÷ 5 (72÷9)÷(56÷8) 54 ÷ 9 ×8 280× 4 ÷5 60×8+1570 60×(23-17)

22×4+221 21×3+410 40÷2+174 147+72÷8 9×4+420 2×80÷4 120×5÷2 202+36÷9 30÷5+240 81÷9+877 66×5+774 921+7×4 80×6×2 770÷7+65 807+20÷2 100-50÷5 35-35÷7 302+30×2 600×8÷3 40+100÷5 434+25×5 60-12×3 64÷8+456 640+60×4 5×7-48÷6 42÷7+36÷6 37×4+19×8

六年级上册脱式计算练习题及答案

六年级上册脱式计算练习题及答案 1./×9/-/3 2./× 15/3+ 1/2. 12×/-/×.×/+ 1/.÷/-/÷./×/+/×/./- ./+ . ×/+/ 10./×/- 1/ 11. ×/4+/1 12. × 1 3. ×/+ × 11/ 1 4.1 ×/-/ 16./× 18- 1×/ 17./×5/1+/×/ 18. 1×/-/× 12/10. ×/+ 1/1./×/2+/3. 1/×/+/4./2+ 1/11 ÷ 1/ 5./× 11/+/3 26.×/+ 1/× 17./1+ 12/1×/8. 1/+/÷/9./×1/1+ 1/0. 101 × 1/- 1/×1 1.50+160÷40.120-144÷18+33.347+45×2-4160÷52。÷.95÷ 38.85+14×.× 0.120-36×4÷18+31.÷.÷8.3.0.12×.8÷0.12×4.4.÷1 .5.6-1.6÷6.7.2÷0.8-1.2×47.6.5×=.10.15-10.75×0. 4-5.7 49.5.8×+4.2×3.74 第 1 页共 1 页 新希望辅导中心欢迎你!13176050790530—5678073地址:师范家属院 50.32.52-×2.5.102×71.++1013.99+999+9999+99999.7755-3.178×99+174.79×42+79+79×85.7300÷25÷6.8100÷4 ÷77.16800÷120 8.30100÷2100.32000÷400 0.49700÷700

1.1248÷9 2.3150÷1 3.4800÷9 4.21500÷19 5.123×43-43 ×23 第页共页 新希望辅导中心欢迎你!13176050790530—5678073地址:师范家属院 96.175-75÷97.4800÷75+36 98.47.83- 1./7/./3+1/6/3/24+2/21 . 1×8/15×3/. 10-3/4/9/10-1/6 7. [/5/6-1/3]/1/./3/5+3/5/2+3/. 1/[]×2/ 10. ×3.2567 11. ×/4+/1 12. × 13. ×/+ × 11/ 14.1 ×/–/ 15./- 16./× 1–1×/ 17./×5/1+/×/ 18. 1×/–/× 12/15 99.+76×100.2800÷ 100+789 19. 17/3–/×/20. ×/+ 1/1./×/2+/2./1××/+ 1/3. 1/×/+/4./2+ 1/11 ÷ 1/5./× 11/+/6.×/+ 1/× 17./1+ 12/1×/8. 1/+/÷/9./×1/1+ 1/0. 101 × 1/–1/×1 1.50+ 160÷40.120-144÷18+33.347+45×2-4160÷52÷.95÷.17 8-145÷5×6+42 第页共页 新希望辅导中心欢迎你!13176050790530—5678073地

三年级数学脱式计算

824÷4×3 = = (25+38)×15 = = 25×8×9 = = (25+33) ×26 = = 735-35×12 = = 22×4+221 = = 640+60×4 = =(601-246)÷5 = = (59-187)÷3 = = (601-246)÷5 = = 2+3×56 = = 540÷(65-59) = = 21×3+410 = = 5×7-48÷6 = = 201+232-365 = = 1500-125×8 = = 201+232-365 = = 63×147-198 = = 789-13×4 = = 40÷2+174 = = 42÷7+36÷6 = =

147+72÷8 = = 120×5÷2 = = 81÷9+877 = = 80×6×2 = = 100-50÷5 = = 600×8÷3 = = 37×4+19×8 = =9×4+420 = = 202+36÷9 = = 66×5+774 = = 770÷7+65 = = 35-35÷7 = = 40+100÷5 = = 10×4-20÷4 = = 2×80÷4 = = 30÷5+240 = = 921+7×4 = = 807+20÷2 = = 302+30×2 = = 434+25×5 = = 15÷3+10÷5 = =

60-12×3 = = 56÷7+36÷6 = = 564+264-453 = = 9×80+980 = = 14×6+9×5 = = 12÷6+45×3 = = 25÷5+42÷6 = =64÷8+456 = = 500×(400-396) = = 7650-(546+4530) = = 9000-(4500+250) = = 900÷(71-68) = = 8×(910-720) = = 35÷5+8×7 = = 640+60×4 = = 72÷9-5 = = 65×9-450 = = 6700+72÷8 = = 180÷9-42÷6 = = 760-540+1110 = = 72÷9-36÷6 = =

小学三年级竖式、脱式计算练习题

= = = 37+16×28 65+11×12 56+37×21 = = = = = = 61+12×23 43+21×23 45+32×55 = = = = = = 38+25×31 48+52×21 87+35×49 = = = = = = 99+46×97 44+81×33 31+98×76 = = = = = = 38+53×47 67+81×90 99+54×56 = = = = = = 56+56×76 190+18×11 41+51×87 = = = = = = 96+72×44 98+55×67 37+43×77 = = = = = = 32+58×86 25+67×22 44+88×22 = = = = = = 99+65×34 89+78×46 48+63×91 = = = = = =

= = = 58+85×33 49+65×33 79+92×93 = = = = = = 39+83×55 89+56×61 88+38×49 = = = = = = 125+82×37 152+58×33 117+58×77 = = = = = = 196+55×31 198+12×89 137+22×88 = = = = = = 132+12×37 250+23×38 440+13×36 = = = = = = 199+25×89 819+49×90 418+57×67 = = = = = = 516+27×36 315+57×34 147+28×36 = = = = = = 518+18×47 419+29×54 128+28×19 = = = = = = 319+32×56 189+42×37 818+41×53 = = = = = =

(完整word版)五年级脱式计算练习题带答案100道

五年级脱式计算练习题带答案100道 0.456+6.22+3.78.17-1.8-3.2.85+2.34-0.85+4.66.6+ 4.8- 3.13.35- 4.68+2.60.398+0.36+3.60.25×16.2×4.72×3.5+6.28×3.4.8×7.8+78×0.515.89+ 13.75- 35.6-1.8-15.6-7.2 7.14-0.53-2.47 73.8-1.64-13.8-5.36 15.75+3.59-0.59+14.25 ×8 36.8-3.9-6.1 32+4.9-0.9 4.8×100.1 5.48-18.76×9.9+18.7 6.6÷3.1 7.8÷ 15.2÷0.25÷4.83×4.56+3.83×5.44 56.5×9.9+56.4.2÷3.5.52÷2.5÷0.9.6÷0.8÷0.0.49÷1.0.89×10 0.1.36×12.5×8.09×10.8-0.8×7.09 320÷1.25÷8 3.9- 4.1+6.1- 5.9 4.2×99+4.2 1.25× 2.5×32

146.5- 9.7×99+9.7 27.5×3.7-7.5×3.÷8÷0.125.2×0.2+2.4×1.4.9×2.7+ 3.9×7.21×-5.6.3×16+2.3×23+2.46×57+23×8101×0.87-0.91×87 8.54÷2.5÷0.4.14×0.68+31.4×0.032.9×1.01 18- 1.8÷0.125÷0.15.02-6.8-1.09.43- 13.7×0.25-3.7÷10.7×16.1-15.1×10.0.65×101 5.6÷1.25÷0.8÷2.5÷0.4 7.74×+1.5×2.26 12.7×9.9+1.27 5.4×11-5.4 3.65× 4.7-36.5×0.37 2.22×9.9+6.66×6.7 0.79×199 4.8+8.63+ 5.2+0.32.35+1.713+0.287+7.60.134+2.66+0.86 6.07-0.38-1.6×0.63.4÷2.5÷0.÷0.0.35×1.25×2×0.8.5÷1.8 5.93+0.19+2.81 1.57+0.245+7.41.27+3.9+0.73+1 6.1 1.29+ 3.7+ 2.71+ 6.9.16×1.5-0.5×9.16.9÷1.2.5×2.42.4×0.9+

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