星级口算天天练四年级下册数学人教版A部分(口算题卡)

.23×40=54÷3=18×30=60÷30=70×50=250÷50=14×60=80÷40=18×50=16×30=1.25+2.3=35.7-2.4=12.3+4.06=0.75+0.4=1.34+0.8=9.5-2.7=1.8+8.18=7.82-7.2=8.7+0.03=2.7+3.9=9.3-8.8=1.9+25.79=4.5-3.26=5.1-1.9=2.2+5.7=4.8-2.5=18.3-3.7=2.9+15.9=6.3+3.6=6.7-4.5=6.8-0.7=27.3+2.15=23.5+1.68=53.16+3.54=6.6-3.7=7.2-2.7=12.3+3.7=5.3+4.47=2.8+1.9=3.2+12.76=3.25-0.12=4.5-2.1=5.8+6.9=1.5+4.85=16.8+5.4=3.6-1.3=24.6+2.4=8.1+1.2=2.45+5.5=0.5+2.6=93.1-20.9=53.4-2.4=5-0.08=96.3-56.2=136.5-105=73.4+52.1=79.2+56.8=7.21+6.9=1.64+2.35=6.72-3.28=35.7-2.4=4.5-3.26=5.1-1.9=2.2+5.7=640÷80= 15×5= 23×3=12×2×5= 480÷80= 16×5= 27×3= 90÷15=48÷4= 640÷16=39÷3= 24×20= 32×3= 48÷16= 12×8=27×3= 56÷14=24÷8= 14×2= 83－45=560÷80= 96÷24= 40÷20= 40×30= 37＋26=76－39= 605＋59= 30×23= 12×8= 27＋32=.48＋27= 4500×20= 73＋15= 120×600= 200×360= 6800×400= 280+270=4×2500= 6000÷40= 5×1280= 310－70=第三周400×14= 470+180= 1000÷25= 160×600= 20×420=290×300= 8100÷300=7600÷200= 930-660= 7600÷400=680+270= 980÷14=4200÷30= 6×1300= 1300×50=200×48= 530+280= 9200÷400= 840÷21=180×500= 8000÷500= 1900÷20= 200×160=8700÷300=300×330= 3×1400= 7000÷14= 600÷12= 9600÷80= 140×300= 8800÷40= 9600÷800= 750－290= 5×490=第四周760×20= 7500÷500= 370×200= 650÷13=8600－4200=240×4= 640÷80= 15×10= 160×30= 250×6=7200+900= 410-201= 125×8= 48×20= 6600÷600=390+140= 11×80= 24×50= 3600÷400= 4000÷50=第五周4.8-2.5=18.3-3.7=2.9+15.9=6.3+3.6=6.7-4.5=6.8-0.7=0.2-0.09=2+9.1=0.89-0.25=1-0.55=20.22+0.78=2-0.75=5.78-0.24=0.42+10.68=8.34-6.22=第七周.6.37+4.55=320X5=120X8=9X470=310X5=6X150=390X5=2X570=6X270=270X2=940X3=700X8=4X280=6X660=2X880=6X230=8X800=7X210=860X6=6X930=480X9=6X280=240X3=7X130=2X450=9X390=9X780=270X5=5X690=790X6=720X9=8X920=4X980=340X7=4X710=8X730=900X2=170第八周X9=9X970=4X590=3X860=290X4=7X630=960X7=860X9=8X680=340X2=5X490 =5X500=6X470=560X3=5X300=5X180=8X300=820X8=9X150=140X7=3X420 =480X6=530X4=390X2=810X8=8X180=2X950=670X9=360X9=400X9=2X760 =9X350=430X8=670X6=850X4=320X3=3X550=4X330=980X9=560X6=940 第九周X8=920X7=7X510=200X2=8X490=7X250=7X320=770X2=2X330=4X520=410X9 =730X4=680X3=2X180=550X6=6X970=2X840=770X5=970X5=5X370=620X8 =990X6=4X780=940X6=第十周27.3+2.15=23.5+1.68=53.16+3.54=6.6-3.7=.7.2-2.7=12.3+3.7=5.3+4.47=2.8+1.9=3.2+12.76=3.25-0.12=530－70= 420－90=9600÷30= 7×700= 203+98=1800÷300= 240+570= 4800÷400= 370+580= 580-490=910－370= 250×8=270－190= 360×2= 75÷25=330÷11= 6×800=5400÷9= 420÷60= 9×800=3×330= 300×7=9×500= 390÷13= 6300÷700=370＋560=第十一周5600÷700= 4800÷12= 3500÷7= 520+490＝450－90＝80＋330＝70×700＝7000÷70＝4000÷80＝2400÷200＝420－90＝170＋320＝1000－51＝520－260＝910－190＝35×200＝22×200＝8800÷400＝9300÷300＝6×300＝1800÷200＝9300÷30＝280÷40＝304＋199＝390÷26＝1250÷50＝21×40＝6600÷220＝760－198＝660－220＝5000÷50＝100×91＝753－299＝7000÷70＝200÷40＝180÷30= 240÷40= 35×2= 140×7= 13×6=第十二周280×3= 350×2= 50×11= 250×6=7200+900= 410-201= 125×8= 48×20=6600÷600=390+140= 11×80= 24×50= 3600÷400= 4000÷50=.530－70= 420－90= 9600÷30= 7×700=203+98=1800÷300= 240+570= 4800÷400=370+580= 580－490=910－370= 25×8= 270－190= 36×2= 75÷25= 330÷11= 6×800= 5400÷9= 420÷60= 9×800= 3×330= 300×7= 9×500= 390÷13=6300÷700=5600÷700=第十三周4800÷12= 3500÷7= 370＋560= 520＋490= 450－90＝80＋330＝70×700＝7000÷70＝4000÷80＝2400÷200= 420－90＝170＋320＝520－260= 910－190=35×200＝22×200＝8800÷400= 9300÷300= 6×300＝1800÷200＝9300÷30＝280÷40＝304＋199＝390÷26＝1250÷50＝21×40＝6600÷220= 760－198= 660－220＝5000÷50＝100×91＝753－299＝17×40＝100－63＝75÷15＝4.4+15.99=88-69.21=63.1-11=0.48+0.52=1-0.98=3.7+4.8=8.36+0.64=3.6+0.87=8.16+3.7=0.33+9.8=810÷90=630÷70= 100÷20=720÷90= 240÷80=60÷10= 150÷30=450÷90=360÷90=210÷70=320÷40=450÷90=第十四周160÷40=360÷60=180÷90=150÷50=.320÷80=400÷50=360÷60=40÷20=720÷80=480÷80=350÷70=70÷10=100÷50=640÷80=80÷40=100÷50=200÷40=300÷60=140÷70=540÷90=160÷40=240÷40=180÷60=630÷70=540÷60=360÷30=400÷50=180÷90=180÷30=480÷60=400÷50=80÷40=570÷30=720÷60=900÷30=160÷80=420÷70= 960÷60=420÷60=900÷50=420÷10=620÷20= 240÷80=400÷40=630÷30=950÷10=740÷10= 840÷30=680÷40=822÷6=380÷20=620÷10= 300÷50=140÷70=300÷10=940÷10=360÷40=840÷30=680÷40=第十五周2÷6=29) 380÷20=30) 300÷50=31) 850÷10=32) 960÷6=33) 990÷90=34) 210÷10 =35) 240÷60=36) 530÷10=37) 300÷50=38) 850÷10=39) 960÷6 =40) 990÷90=41) 210÷10=42) 300÷50=43) 960÷80=44) 180÷9 0=45) 300÷50=46) 960÷80=47) 180÷90=48) 980÷70=49) 240÷8 0=50) 280÷40=51) 980÷70=52) 400÷80=53) 970÷10=54) 270÷3 0=55) 1000÷50=.56) 400÷80=57) 970÷10=58) 270÷30=59) 1000÷50=60) 670÷10=61) 180÷30=62) 220÷20=63) 490÷70=64) 350÷1 0=65) 990÷10=66) 860÷20=67) 960÷30=68) 880÷40=69) 480÷2 0=70) 670÷10=71) 180÷30=72) 220÷20=73) 490÷70=74) 350÷1 0=75) 990÷10=76) 860÷20=77) 680÷20=78) 300÷60=79) 900÷1 0=80) 900÷20=81) 770÷10=82) 690÷30=83) 990÷6=84) 950÷50 =85) 60÷30=86) 260÷10=87) 540÷60=88) 580÷10=89) 260÷2 0=90) 680÷20=91) 300÷60=92) 900÷10=93) 900÷20=94) 770÷1 0=95) 690÷30=96) 990÷6=97) 950÷50=98) 360÷60=99) 470÷10= 100) 1000÷10=54090=47) 40/20=48) 60/20=49) 90/10=50) 140/20=51) 270/90=52) 630/70=53) 270/90=54) 250/50=55) 490/70=56) 420/70=57) 40/10=58) 90/10=59) 100/20=60) 20/10=61) 200/50=62) 630/70=63) 420/60=64) 270/30=65) 720/90=66) 30/10=67) 320/40=68) 630/90=69) 60/10=70) 270/30=71) 350/50=72) 360/90=73) 140/20=74) 450/90= 75) 140/70=.76) 160/20=77) 420/60=78) 300/60=79) 80/20=8 0) 160/80=81) 40/20=82) 560/80=83) 450/90=84) 320/40=8 5) 450/90=86) 80/20=87) 40/10=88) 200/40=89) 270/30=90) 630/70=91) 140/20=92) 540/60=93) 300/50=94) 360/ 40=95)第十七周540/60=96) 720/90=97) 150/30=98) 210/70=99) 360/40= 100) 420/60=12.3+4.06=0.75+0.4=1.34+0.8= 9.5-2.7= 1.8+8.18=7.82-7.2=8.7+0.03= 2.7+3.9= 9.3-8.8= 1.9+25.79= 7.85+3.4= 3.07+3.65= 1.83+2.7= 13.8+9.9= 4.29+2.1=8.3-2.63=1.7+0.43=5-0.44=12.6+3.42=19.8-5.6=14-0.14=4.64+15.36=0.99+1.8=2.56-0.37=3.9+2.03=2.14-0.9=7.55-4.1=0.87+5.68=13.3-5.28=7.87+5.66=62.3-1.25=5.7-0.93=10.5-3.25=6.4+1.89=4.1+28.9=25.13-1.8=5.87+35.26=3.08+5.83=5.62-4.2=16.52-1.08=35.85+8.04=30.07+39.65=11.83+62.7=3.8+9.9=54.29+27.1=98.3-2.3=10.7+0.93=5.64-0.44=1.6+68.42=85.8-56.6=20.2-7.09=24+9.18=10.89-10.25=1.1-0.55=2.22+0.8=2.2-0.75=54.78-10.24=50.42+20.98=2.34-1.2=66.37+8.5=8.02+15.28=108.5-35.05=0.32+1.57=9.25+2.25=9.23+4.52=24.8+1.46=5.58+1.89=0.78+2.2=0.8-0.45=6.45-3.29=92.7-0.05=87.68-20.7=75.8-17.5=42.5-23.65=56.2+9.38=67.3+23.92=9.06-1.59=7.95-4.9=8.02+5.08= 18.5-5.07=4.32+18.7=5.65+8.95= 7.3+49.52= 54.8+9.4=6.8+89.8= 0.78+2.2= 0.6-0.59= 66.5-3.2= 55.63-5.6= 11.3+80= 15.6-4.4= 8.4+35.76= 8.8-2.69= 62.9-2.17= 6.08+12.3= 3.9+1.32= 15.78+23.9= 4.5-1.5= 3.7+7.25= 64.79-8.67= 5.3+19.45= 4.86-0.42=3.06+8.45=4.64+2.36= 7.8+45.22= 1.8+5.75= 0.63+4.5= 29.9+5.6= 4.78+3.94= 33.1-7.65=6.07-5.63=56.3-28.7=1.62-1.58=2.15+10.86=81.1-14.9=4.2+3.76=12.7-0.55=7.68-2.74=5.58-1.75=12.45-0.65=6.32+8.3=27.3+73.2=4.22+8.46=5.63+1.25=9.36-1.59=7.65-4.19=3.9+7.5=16.9-1.79=5.63+9.5=4.6-0.52=3.56+5.75=2.64+2.36=76.8+5.2=1.5+5.5=0.68+4.85=39.7+5.06=2.42+0.59=57.5+1.36=6.09+8.04=4.98+1.89=6.4+53.6=32.01+5.05=24.4-15.5=3.6+20.02=41.2-2.66=4.4+7.68=92.7-0.05=87.68-20.7=75.8-17.5=42.5-23.65=56.2+9.38=67.3+23.92=9.06-1.59=7.95-4.9=2.42+0.59=57.5+1.36=6.09+8.04=4.98+1.89=6.4+53.6=32.01+5.05=24.4-15.5=3.6+20.02=41.2-2.66=4.4+7.68=55.63-5.6=11.3+80=15.6-4.4=8.4+35.76=8.8-2.69=62.9-2.17=6.08+12.3=3.9+1.32=15.78+23.9=4.5-1.5=4.78+3.94=98.8+0.08=47.3+5.04=33.1-7.65=6.07-5.63=56.3-28.7=1.62-1.58=2.15+10.86=81.1-14.9=4.2+3.76=2.32+0.59=6.5+18.9=6.9+8.4=4.9+1.87=6.5+13.56=3.36+0.92= 41.92-2.6=4.5+17.58=5.63-5.21= 1.3+8.56= 14.6-0.34= 8.24+3.76= 8.88-2.69= 42.5-22.17=6.2+12.63= 3.8+1.37= 15.28+28.99= 4.65-1.15=4.08+3.96= 28.8+3.58= 45.03+5.4= 34.71-5.65= 68.07-5.63=6.3-2.07= 51.62-16.58= 22.15+16.96= 51.16-14.6= 4.6+3.76= 3.94+35.6= 41.43+22.68=7.08+28.95= 28.3+1.95= 19.29-9.3= 6.8-5.05= 25.63-7.52= 25.9+31.1= 99.1+1.9= 35.5+25.4=32.5+6.84= 35.43-15.3= 101.7-81.65= 17.26+56.17= 53.69+39.05= 8.99+58.06= 50.43-34.4=13.29+25.58=11.3+31.25=9.37-6.8=44.9-31.9=20.1-19.9=71.4+22.57=7.06+2.87=0.8+82.2=2.55+9.45=51.9-21.8=29.4-8.83=5.12+7.84=7.56+4.36=81.9-56.45=35-15.6=18.26+3.8=71.05+2.25=40-27.35=16.09+7.01=3.46+5.05=11.16-2.36=145.8-15.3=128.9-17.7=35.5+41.9=13.56+24.44=33.8-25.6=158.3-38.2=4.97+7.29=18.9+27.1=0.9+121.1=96.7+16.3=23.5-4.05=5.4+73.65=1.8+3.09=75.9-38.7=51.2-11.2=22.13+4.07=76-47.88=1.6+20.47=211.9-11.8=31.7+57.7=9.81-0.09=28.23-2.02=198.3-25.1=132.8-59.8=91.9-21.1=9.28+1.69=59.9+41.1=97.8+14.55=29.8-3.5=57.62+5.5=0.95+9.65=36.9+6.1=30.5-15.6=9.05-3.4=26.7+13.3=41.9-5.8=16.89-2.46=85.6-45.1=7.94+18.5=4.28-1.93=9.53+3.3=36.1-31.4=5.02+3.73=44.6-15.15=21.2+58.36=9.07+48.1=17.6-6.29=13.47+85.4=3.29+12.5=62.3-33.75=4.83+10.51=13.98+16.3=6.03-3.7=9.84-2.77=8.15+32.5=35.82-5.67=四年级口算（八）四年级口算（七）. 5.69+17.2= 4.25-2.11= 80.09-14.49= 11.89+7.74= 8.41-1.16= 4.05+44.83= 57.63-40.43= 25.54-17.32= 4.46+36.8= 25.64-5.01= 34.9+35.5= 74.32-8.75= 5.93+6.13= 37.5-4.06= 10.73-2.19= 14.01+3.99= 8.63-7.73= 27.9+25.55= 11.43+8.34= 26.8-17.06= 67.1-49.05= 13.74+9.53= 7.25+5.23= 3.84-3.48= 9.15-7.4= 4.42+16.34= 33.46-16.06= 8.74+13.82= 3.36-3.29= 46.1+6.95= 17.01-3.72= 29.22+6.33= 83.2-7.9= 47.2-19.6= 39.8+6.79= 9.11+15.9= 85.2-59.3= 3.17+5.6= 6.9-1.15= 8.75+6.7= 4.78+19.4=43.2-35.5= 4.47+9.64= 69.2-30.4= 16.08+7.78= 12.25-7.62= 36.28+24.9= 51-35.6= 6.11-2.2= 4.86+17.4= 65.16-30.01= 34.9+9.09= 3.92-2.1= 16.3+28.1= 3.57+11.5= 34.1-12.05= 10.37+8.6= 39.5-7.2= 28.04-5.8= 2.37+6.94= 61-10.7= 8.46+5.38= 5.36+4.1= 14.8+16.2= 15.16-2.4= 16.18+45.96= 0.51+2.86= 11.52+22.74= 31.26-2.9= 32.6+5.97= 31.28+13.82= 22.81-10.92= 50.36+15.63= 2.6+16.44= 21.55+20.6= 5.66+1.44= 1.69+5.88= 51.26+5.8= 27.3+4.4= 53.6-16.83= 22.54+6.66= 13.2-1.66= 24.5-1.9= 51.62-2.8= 23.4-12.48= 4.56+12.56= 46.25-5.6= 23.56+12.45= 22.11-3.87= 63.25-7.78= 24.26+15.83= 18.37+15.7= 1.83+9.26= 13.02+5.99= 31.24-16.5= 10.33-7.7= 16.5+43.25= 60.03+19.57= 16.59-1.66= 43.33-5.6= 28.16-6.9= 38.19-2.6= 13.8+37.85= 17.51-3.6= 55.16-22.37= 2.37+1.68= 73.28+1.44= 30.73+9.5= 13.6-12.69= 41.52-23.51= 23.6-1.77= 30.26-16.45= 2.77-1.78= 16.73-8.16= 36.45+17.49= 29.4-1.66= 43.16-8.8= 26.5-13.66= 55.1-44.9= 36.45+3.55= 6.69+1.8= 55.33-6.9= 四年级口算（十）四年级口算（九） 四年级口算（十二） 四年级口算（十一）32.14+5.6= 47.11-28.22= 25.36-23.79= 5.3-2.89= 2.09+43.6= 16.25+8.67= 13.44-2.48= 49.2-13.61=13.16+8.48= 11.04+6.98= 1.3+9.77= 7.8+13.22= 16.88-7.91= 31.55-8.6= 3.68+16.33= 15.6+15.06= 15.32-6.83= 38.38-46.46= 12+8.2= 25.7-6.2= 3.48+6.6=2-1.07=2.31+8.49= 23-0.3=11-1.1= 17.3-0.6= 8.8+32.2= 7.6+3.12=2.3+26.52= 16.4-3.5= 9.9+2.01=1.9+9.3=2.3+4.5=2.4+5.27= 1.4+46.6=3.6+23.9=4.09+2.6= 6.9+2.01= 31.9-1.8= 2.34+3.4=0.11+4.2=8.12-0.82=31.8-0.9=42.9+6.5=5.36+6.7=4.4+6.57=3.5+16.8=2.5+7.05=4.5-3.9=3.07+4.98=7.6-3.26=4.9+24.1=3.7-0.07=9.7+3.03=2.8+4.08=5.4+8.7=6.87+2.2=5.3+23.7=9.5-0.05=0.34+12.6=8.9+0.21=4.6+23.45=1.09+9.6=8.7+9.6=34.7+3.3=8.4-4.6=25.8-4.5=3.1+3.9=7.5+41.5=6.12-6.1=64.7+0.5=31-0.8=22.8+4.9=7.6+1.9=2.5-0.05=3.6-0.09=3.9+8.1=9.8+1.6=6.5+6.05=5.9+3.1=6.1+3.8=5.4-4.6=2.13+2.7=4.9+2.6=15-1.6=1.02+2.8=5.3-3.5=4.4+1.6=6.06+3.4=35.4+7.6=7.7-0.8=18-0.9=3.3+3.06=5.4+2.66=5.86-0.8=10-0.25=5.5+5.75=6.1+1.9=0.7+30.5=2.5-1.3=15.4-0.6=4.3+5.6=1.8+5.57=10.6-0.3=6.3+4.56=25.4-3.5=19.8+3.3=6-0.35=7.3-0.7=2.5+5.63=13.4+6.5=18-0.8=2.4-2.02=1.6+21.34=3.3+4.5=2.5+0.75=5.4-0.3=四年级口算（十四）四年级口算（十三）四年级口算（十五）7.1+42.9= 5.6+5.5= 3.2-3.01= 6.45+2.5= 2.9+1.2=5.3+23.7= 10.2-0.5= 1.4+6.06= 47.9-10.9= 2.3+8.77= 11.2-2.4= 38-16.5=9.9+12.1= 29.8+10.2= 17.8-2.9= 2.3+0.07=6.04+3.96=7.2-6.8= 10-3.5= 3.4-2.9= 13.6-8.6= 27.6-6.6= 8-0.4= 7.7-3.9= 5.8+3.2=0.8-0.3= 6.25-3.2= 18-0.58= 13.8+1.9= 41.5-3.8= 3.56+6.4= 41.5+3.7= 4.7-2.65= 43.19+5.1= 52.7+7.53= 1.23+0.77= 4.3-3.4= 1.39+8.7= 1.81+3.3= 1.72+6.7=12-1.2=9.5+0.9=5.9-2.2=25.3+6.6=16-0.53=37.5+4.61=7.58+0.3=12.5-2.7=10-7.6=22.9-2.8=1.18+20.9=56.8-3.9=35-4.5=2.5+9.45=6.35-1.5=53.6-15.4=8.08+2.02=4.19-2.1=2.27-0.5=3.12+5.19=37.15+2.85=5.41+42.6=45.2-15.2=14.41+2.09=26.1-19.4=6.45+25.3=14.29+5.11=37.15-45.02=12.5+5.64=23.05-16.02=5.93-3.6=11.3+23.65=9.17-5.06=45.1-25.1=9.58+4.3=26.1+4.59=4.6+18.67=4.85+2.5=8.66-2.46=28.5-3.8=25.6+14.4=75.6-26.4=3.07+20.5=20.3-17.1=24.3-12.24=28.25+3.15=31.26-12.5=4.66+12.4=16.72+0.6=30.1-10.05=23.9+7.88=25.4-6.2=7.51+3.8=8.46-5.41=42.1-6.1=6.55-4.24=5.09-3.4=24.1+12.34=3.94+6.2=8.38+34.12=12.6-2.5=2.95+7.3=6.19+9.24=36.56-21.4=6.03+7.57=6.92+15.5=10.7-5.8=13.9+3.01=25.8-5.6=15.3+22.41=14.65+2.1=1.23+5.64=48.5-6.4=15.9+4.5=6.49+42.8=3.69+4.5=1.89+4.3=四年级口算（十七）四年级口算（十六）18.31-5.01= 11.6+35.45=7.55+16.3= 54-23.6= 13.8+3.2=35.12-4.1=36.56-12.5= 21.5+11.65= 16.8-6.5= 29.4+0.06= 19.28-8.25= 23.7-11.9= 31.6-5.8= 27.3+0.85= 31.1-19.6= 13.55+0.65= 4.37+25.8= 2.21+27.3= 33.7-23.5= 12.86-5.6= 23.89+1.01= 25.92-15.8=28.08+12.2= 33.5-12.7= 1.28+26.5= 3.61+36= 20.1+0.21= 25.67-5.6= 13.2+5.9= 13.25-3.2= 9.95+0.65= 3.64+38.5= 5.04+12.7= 42.6-24.6= 6.98+22.4= 41.8-30.7= 7.43+34.8= 15.85-12.21= 10.95-7.65= 36.1-18=23.2-16.5=26.3-25.2=36.85-12.5=20.09-19.9=39.69+20.11=5.4-4.8=20.3+19.2=0.01+9.99=20.18-5.05=7.85-2.34=6.71+14.9=29.4-7.8=1.84+30.5=36.87-3.6=43.8-34.5=7.44+0.66=15.9-7.52=9.45+13.6=42.94-31.6=6.45+8.7=15.9+6.1=0.23+12.5=6.28+22.9=0.98-0.24=36.8-4.2=10.12-0.21=16.14+23.86=0.12-0.01=11.48+0.02=13.52+0.7=22.95-10.6=3.65+34.6=5.18-3.08=6.07+30.5=12.32+5.6=5.71+23.6=4.57+0.03=28.6-12.5=2.65+3.45=25.89-12.8=7.5-2.9=66.6+33.4=18.2-0.18=19.13-16.11=25.76-15.6=18.16-0.61=13.96-2.9=51.1-2.1=4.15-3.45=56.23+12.89=18.08+22.9=11.07+13.93=30.5-6.57=23.05+45.1=20-12.25=60-32.5=3.45+12.95=66.25+33.75=24.8-11.6=10.07+3.93=8.9+4.35=40.9-20.09=43.17+2.9=25-4.54=14.6+4.56=5.76+3.42=4.49+4.11=6.5+5.8=23.1+45.09=11.2-4.8=13-4.23=12-4.55=8.99+2.11=19.02+6.9=6.45+3.95=31+8.1=2.45+35.5=四年级口算（二十）四年级口算（十九）四年级口算（二十一）11-4.5=6.3+4.07= 60.75+3.25= 13.5+11.25= 30-5.55= 12.48+3.45= 12.45-0.65= 3.69+6.31= 5.9+4.13= 4.24+3.56=15.8+11.9= 43.02-15.9= 6.25+13.75= 2.75+7.35= 10.45+3.55= 3.5+45.9= 20.17+20.71= 4.67+3.33= 21.7+9.3= 20.5-4.6=2.12+3.88= 9.8-3.28= 20.78+4.66= 20.4+5.6= 13.8-4.2= 5.12-4.22= 7.45+1.89= 7.24+12.6= 23.88+10.2= 11.8+40.2=2.07-1.98= 10-7.98= 2.34+19.78= 31.44-5.64= 98.1+10.2= 11.2-4.9= 34.2+2.9= 12.8+13.23= 6.08+3.94= 12.65+0.35= 2.03+12.5=6.35+3.75=3.67+45.03=4.6+3.04=3.89+2.11=8.97+3.03=6.84-4.44=6.12+5.78=5.64-4.34=60.2+5.34=40.5-4.05=54.3+44.53=54.12+3.89=3.56+6.12=4.37+6.33=6.45+4.3=6.34+6.66=12-5.88=6.4+34.5=12.3+5.6=5.28+16.14=30.5+9.6=2.36+7.59=13.16+53.59=43.16+3.77=5.58-2.19=43.21-12.34=16.55+2.9=7.77+13.33=13.32+7.6=10.8-4.9=3.08-2.88=3.4+2.89=6.78+5.43=4.32+60.7=8.9+1.1=5.2+6.82=50.12+4.78=60-4.34=8.98+4.23=27.31-18.27=34.12-16.5516.7-8.86=50.55-18.67=22.68-8.86=26.71+16.8=24.56-7.66=16.46+27.82=43.52+8.86=3.67+50.3=35.46+10.44=30-6.45=45-4.05=34-5.2=43.1+5.09=53.2+1.2=4.4+6.41=45.23+1.67=40-5.7=23.4-16.8=26.43+16.56=12.34-1.23=25.26-8.9=43.73+17.62=17.3-8.74=15.84+9.99=16.73+8.3=13.75+3.84=23.01-8.3=12.3+4.5=4.53+11.4=46-4.6=31.2+38=3.45+25.5=4.23+7.21=39-4.9=39-12.5=6.8+54.2=5.6+56=四年级口算（二十三）四年级口算（二十二）. 21.21-19.12= 24.82+16.18= 5.86+18.59= 2.28+37.8= 15.8-14.79= 27.19-5.56= 19.89-8.26= 49.23-7.76= 35.59-16.6= 5.79+16.76= 4.8+7.6= 25.4-7.3= 1.72+3.5= 8.9-4.6= 26.3-10.5= 2.5+4.9= 11.8+9.3= 3.12+6.9= 0.74-0.4= 8.5-6.8= 4.3-2.1= 6.2+7.8= 6.45-4.8= 5.97+25.4= 3.1-0.7= 4.12-3.76= 1.14+3.08= 1.06+5.08= 0.07+2.18= 35.3-4.7= 4.9-3.5= 5.01+6.4= 8.34-5.6= 6.7+2.1= 6.04+3.08= 3.58 +95.7= 4.05-2.4= 5.07+1.8= 9.27-6.5= 18.7-3.9= 5.7-0.63= 8.8-4.3=3.07+5.09=5.8-2.9=5.9+0.5=0.09+1.23=5.5-1.9=0.02+1.19=6.2-3.5=3.65+4.73=2.17-1.05=7.51-8.3=5.6-2.57=8.4-5.05=5.98-3.9=2.06-8.01=5.05+6.09=5.4-3.08=5.3-8.4=5.96+9.7=4.8+7.6=5.4+7.3=4.95+16.2=6.3-4.4=21.2-3.9=2.56+4.18=8.6-4.8=7.04-3.18=3.12-0.09=4.97+0.15=5.8+3.39= 3.3-7.6=2.1-0.07=0.6+1.8=7.4-0.9=4.5-0.67=9.1+4.8=7.2+3.9=6.09+93.5=22.5+4.7=6.9-3.6=7.1-3.6= 8.8+9.4= 8.5-6.7= 8.4-1.02= 0.08+5.03= 1.04-0.08= 4.2+3.59= 6.37-5.6= 27.6-2.5= 17.25+3.3= 4.04-1.1= 75.06+1.9= 2.5+44.85= 19.8+5.42= 32.6-5.3= 44.6+4.4= 2.1+1.2= 67.45+5.5= 21.5+2.35= 30.1-20.9= 23.4-2.48= 5.9-0.08= 6.3-5.29= 6.5-1.53= 7.4+5.16= 7.2+6.8= 7.21+6.97= 21.64+24.5= 64.2-3.22= 60.7-2.88= 98.5-28. 6= 60.1-7.9= 8.92+5.7= 98.8-4.5= 98.3-67.7= 9.9+43.9= 3.3+89.6= 2.77-1.5= 4.78-0.77= 20.2-7.09= 24+9.18= 10.89-10.25= 四年级口算（二十六）四年级口算（二十五）四年级口算（二十八） 四年级口算（二十七）. 1.1-0.55= 2.22+0.8= 2.2-0.75= 54.78-10.24= 50.42+20.98= 2.34-1.2= 66.37+8.5= 67.3+10. 5= 1.5+10.68= 53.13+2. 4= 6.3-3.85= 78.2-2.4= 10.3+87.97= 98.3+4. 7= 5.8+27.9= 34.2+12.8= 37.25-13.12= 46.4+15.99= 8.8-6.21= 6.1-1.1= 10.48+0.2= 1.41-0.98= 83.7+4.8= 88.36+0.65= 63.6+9.87= 86.16+3.77= 60.33+9.8= 30.96-4.9= 9. 5+0.74= 81.4+10.8= 10.5-2.7= 36.8+0.8= 0.82-0.28= 5.7+10.03= 86.7+35.9= 7.3-3.78= 56.9+2.79= 35.85+8.04= 30.07+39.65= 11.83+62.7= 3.8+9.9= 54.29+27.1= 98.3-2.3= 10.7+0.93= 5.64-0.44= 1.6+68.42= 85.8-56.6= 1.4-0.14= 64.64+36.36= 40.99+61.9= 54.86-7.77= 34.9+7.08= 5.14-0.99= 7.5-4.18= 0.7+5.4= 83.3-5.8= 7.81+5.6= 65.3-1.75= 8.7-0.98= 0.5-0.03= 5.4+3.86= 4.3+20.9= 22.1-1.88= 5.27+34.2= 3.38+51.3= 5.22-4.26= 16.22-1.8=。

四年级下册计算题练习第一天学号姓名一、直接写出得数：2.7+6.3= 0.58+3.5= 6-2.2= 5.6-2.8=25×12= 6.68-2.1= 6.38+5.62= 3.92-0.9=0.25×10= 100×2.003= 62÷10= 123.5÷100= 9.025×100= 9-2.3-3.7= 4×31×25= 28×0÷54=65+37×0= 5.5+2.81+4.5= 25×4÷25×4＝二、竖式计算并验算：12.65+3.5= 85.6-3.21=三、计算，有些能简便的要简便计算：89×99+89 2.63+5.8+7.37+4.2 52×15-5×52 55×1022.58-1.6+3.42 125×64 45×25+75×45 23.5-2.8-7.258.65-(3.2+8.65) 99×125×8 3200÷25÷4 250÷8×4四年级下册计算题练习第二天学号姓名一、直接写出得数：2.7+6.3= 0.58+3.5= 6-2.2= 5.6-2.8=25×12= 6.68-2.1= 6.38+5.62= 3.92-0.9=0.25×10= 100×2.003= 62÷10= 123.5÷100= 9.025×100= 9-2.3-3.7= 4×31×25= 28×0÷54= 65+37×0= 5.5+2.81+4.5= 25×4÷25×4＝二、竖式计算并验算：12.65+3.5= 85.6-3.21=三、计算，有些能简便的要简便计算：89×99+89 2.63+5.8+7.37+4.2 52×15-5×52 55×1022.58-1.6+3.42 125×64 45×25+75×45 23.5-2.8-7.258.65-(3.2+8.65) 99×125×8 3200÷25÷4 250÷8×480+（146-46×3）48-（5.2+2.03×10）32×15+（32.6+8.09）四年级下册计算题练习第三天学号姓名一、直接写出得数：3.7+8.4= 0.58+3.2= 6-3.3= 5.4-2.8=25×16= 6.68-2.5= 6.38+8.62= 3.92-0.2=0.225×10= 100×2.03= 6.2÷10= 123÷100= 0.025×100= 13-2.3-3.7= 4×28×25= 36×0÷2.55=2.8+58×0= 5.5+4.52+4.5= 100×3÷100×3＝二、竖式计算并验算：12.65+7.5= 83.6-4.35=三、计算，有些能简便的要简便计算：99×85+85 5.63+8.8+4.37+1.2 36×19-9×36 55×1012.38-2.4+3.62 125×24 75×55+75×45 27.5-6.8-3.255.83-(3.2+5.83) 29×125×8 5600÷25÷4 250÷8×458+（124-24×3）32.3-（5.02+2.03×10）32×18+（32.6+18.09）四年级下册计算题练习第四天学号姓名一、直接写出得数：3.7+8.4= 0.58+3.2= 6-3.3= 5.4-2.8=25×16= 6.68-2.5= 6.38+8.62= 3.92-0.2=0.225×10= 100×2.03= 6.2÷10= 123÷100=0.025×100= 13-2.3-3.7= 4×28×25= 36×0÷2.55=2.8+58×0= 5.5+4.52+4.5= 100×3÷100×3＝二、竖式计算并验算：12.65+7.5= 83.6-4.35=三、计算，有些能简便的要简便计算：99×85+85 5.63+8.8+4.37+1.2 36×19-9×36 55×1012.38-2.4+3.62 125×24 75×55+75×45 27.5-6.8-3.255.83-(3.2+5.83) 29×125×8 5600÷25÷4 250÷8×458+（124-24×3）32.3-（5.02+2.03×10）32×18+（32.6+18.09）四年级下册计算题练习第五天学号姓名一、直接写出得数：3.7+7.3= 0.56+3.4= 6-3.22= 5.4-4.5=25×28= 6.88-2.8= 0.91+0.09= 3.92-0.2=0.225×10= 100×2.03= 61.5÷10= 6.5÷100= 0.005×100= 16-5.3-4.7= 4×2.7×25= 36×0÷55=6.8+58×0=7.5+5.52+2.5= 50-25÷5＝二、竖式计算并验算：32.7+7.52= 55.6-5.75=三、计算，有些能简便的要简便计算：（270-30×9）÷5.5 36×19-19×26 25×45+75×45 38×1015.63+8.8+4.37+1.2 750－(550-300)÷256.38-2.4+5.62 125×162100÷25÷4 25×（40+4） 55.83-(8.2+5.83) 99×8.5+8.527.5-9.8-0.2 58+（124-24×3） 8157-(103+157+597)一、直接写出得数：3.7+7.3= 0.56+3.4= 6-3.22= 5.4-4.5=25×28= 6.88-2.8= 0.91+0.09= 3.92-0.2=0.225×10= 100×2.03= 61.5÷10= 6.5÷100=0.005×100= 16-5.3-4.7= 4×2.7×25= 36×0÷55=6.8+58×0=7.5+5.52+2.5= 50-25÷5＝二、竖式计算并验算：32.7+7.52= 55.6-5.75=三、计算，有些能简便的要简便计算：（270-30×9）÷5.5 36×19-19×26 25×45+75×45 38×101 5.63+8.8+4.37+1.2 750－(550-300)÷25 6.38-2.4+5.62 125×162100÷25÷4 25×（40+4） 55.83-(8.2+5.83) 99×8.5+8.527.5-9.8-0.2 58+（124-24×3） 8157-(103+157+597)一、在括号里填上适当的数,然后列出综合算式：25 + 55 450－130 3.6+7.412× ( ) ( ) ÷ ( )( ) ( )综合算式: 综合算式:三、计算，有些能简便的要简便计算：44×12-88 89×32+89×68 6.91-3.4+5.09 125×2475+360÷（20-5） 1880-（59+21）×12 （75+240）÷（20-5）25×（40+4）64.56-(8.2+4.56) 72×99+72 30.5-5.3-1.7四、列式计算。

人教版小学数学四年级下册口算天天练试题［全套］第一单元用字母表示数1、省略乘号写出下面各式8×a= m×3=5×t= a×p=x×32= 5n×m=5×c= b×25=10×d+m= x×102-n=10-b×c= 10×d+m=16×m×n= a×b×9 =39×10×q= y×101=101×m-1×n= 5×m+4×y=a-b×c= 6×s-8×t=a×8×b= s×t×m=n×6-b= 5p×n=x×n×6-6= 10-10×m=m×106×x= 2+2×x=n×36-m×1= 1-a×b×2=2、求式子的值。

1当c=12时～c+8的值是, ,。

当x=25～y=5时～x?y的值是, ,。

当m=13时～2m+10的值是, ,。

当n=9时～20-n的值是, ,。

当a=12～b=9时～ab的值是, ,当d=25时～d2的值是, ,当p=81时～6p的值是, ,当a=12～b=9时～3a+4b的值是, ,当n=31时～99-2n的值是, ,当x=11,y=23时～2xy的值是, ,当x=13,n=98时～103x+n的值是, ,当s=205,t=7时～21s+35t的值是, ,当a=809,b=33,c=9时～a-b×c的的值是, , 当c=12时～c2+4c的值是, ,当m=180时～360-m的值是, , 3、计算186+14= 354+146=206+94= 93+107=276+124= 84+216=68+32= 39+861=917+83= 123+77=726+174= 305+75=2+998= 66+134=303+197= 354+146=75+325= 313+87=25+75= 771+129=790+210= 82+318=988+12= 470+530=119+81= 272+128=606+94= 210+90=19+181= 148+52= 4、根据加法交换律和加法结合律～填上合适的数或字母。