人教版小学四年级下册数学口算题_暑假专项练习全套

1、45+15×6=250÷5×8=6×5÷2×4=30×3+8=400÷4+20=10+12÷3=0(80÷20+80)÷4=70+(100-10×5)=360÷40=40×20=80-25=70+45=90×2=16×6=300×6=540÷9=30×20=400÷4=350-80=160+70=18-64÷8=42÷6+20=40-5×7=80+60÷3=

2、41+18÷2=75-11×5=42+7-29=5600÷80=25×16=120×25=36×11=1025÷25=336+70=25×9×4=200-33×3=3020-1010=12×50=25×8=23×11=125÷25=4200-2200=220+80=20×8×5=600-3×200=20+20÷2=35-25÷5=36+8-40=2800÷40=98÷14=96÷

3、;24=56÷14=65÷13=75÷15=120÷24=200÷25=800÷16=840÷21=560÷14=390÷13=600÷15=32×30=22×30=6×201=17×5=4×60=4500÷900=170+90=4800÷40=14×201=80÷16=4200÷20=2500÷50=16×5=32×20=67×4=2400÷40

4、=3600÷60=87÷3=25×16=48×9=696÷3=125×6=48×25=780÷20=72-45=362-85=720÷45÷2=3000+200=48×125=35×8=80-24=420÷35÷2=25×32=45÷15=78÷2=45×12=6×85=69÷23=67+25=210÷70=710-420=50×90=22×8×5=12&#

5、215;5=6300÷30=690420=102+284=480+290=930÷30=23×3=800×30=2100÷70=612÷12=360+140=1800÷30=880÷20=45×14=3×90=32+15=28×7=40×60=32×20=468+197=6×80=80÷20=4700÷10=729+302=4518=2400÷20=25×6×4=25×28=15×6=1

6、25×48=125×16=15+22=102×34=4500÷45=25×40=490÷35÷2=360÷45÷2=35×18=264+198=2800÷25÷4=45×22=521-305=3500÷25÷2=25+340=5600÷16=67+28=240÷40=35×18=75×19+75=4123=45×22=45×6=375+99=7000÷70=45+45=6241

7、98=9600÷30=630÷90=720÷9÷4=320×2=50×50=33×6×5=12×40=26×20=62+18=560÷35÷2=25×4=254+99=45×12=750-570=50÷7=69÷2.3=57+19=60÷60=70×60=91-28=58+79+42=80×5×6=90-25=35×35+65×35=125×80=44-15=1800

8、÷90=125×16=97+18=10×24=45×14=26+14=81÷27=123+259+741+477=95×46+46×5=102×34=749+5036+251=99×99+99=614402=4×50=20×2=725-76-24=125×24=360÷24=1036-155-245=865×99+865=67×9+67=655+777+345=25×9×4×7=1814-378-422=398+55

9、8+442=1800÷5÷2=22×6×5=870-232-168=6.40÷16=7200÷45÷2=7365-3999=1800÷36=35×14=302×783×0=264×8=5.76×9=3875×0=1.854×0×100=937×4=285×4=134×3=125×8=25×4=300×52=5×42=1.35×9=15×8=125&

10、#215;4=8.456×1000=21×8=32×0.1=572×8=372×0=17.3×10=1.5×80=36.52007×0=384÷4=88.8÷7459.2÷37=384÷3.2=73÷9=18.46÷10=46.8÷39=14.6÷0.2=50÷2=10÷3=78÷4=24.5÷14=49.5÷3=153÷0=462÷5=3.74÷10=3&

11、#215;0.50.7×42.1×35.2×41.1×89×0.81.5×20.2×50.7×0.82.5×0.42.3×0.30.05×21.7×0.51.25×0.82.7÷90.12×33.6÷120.68÷46.5÷1310.5÷50.35×20.56÷140.4×0.70.64÷0.80.23×36.3÷0.70.240.3610.773

12、.5÷0.50.48÷0.60.77÷70.54÷40.25×40.125×80.5×41.1×53.5×24.2÷2.17.2÷0.81÷0.1250.4×810.630.24+0.12+0.641-0.28-0.52=0.5×0.217×40100633.21.682.8×0.4147.41.92÷0.040.32×5000.654.35105.44÷203.5×2001.50.060.75&

13、#247;150.4×0.84×0.250.361.541.01×99420÷3525×12135÷0.50.51÷1732.8195.2÷1.31.6×0.44.9×0.71÷56÷120.870.490.02×0.1=5.06x-4.07x=a+0.4a=12÷0.3=4.6x+2.7x=1.7+0.43=0.58a-0.47a=1.5×0.4=4.8x3.1x=1.25×0.2=12a8.4a=64.32÷16=6x4.

14、9x=2.3×43.25×05.1b+11.9b=1.23÷3=100×0.01=3.4×0.07=3x+4x=0.42÷0.1=4.3b2.7b=7÷0.25=5.1x+2.9x=0.3×0.4=5.4+1.4=2.7x+3.6x=16÷1.6=10x-3.7x=0.98+1.82=2.5x+4.3x=0.05×0.8=6.05x-4.96x=3.2÷1.6=3.12÷0.5=10×0.75=5.6×0.1=x×x=0.9÷0.01=

15、72.8÷0.8=2.7b+5b=3.5×3=7.6b4.3b=4²=2.5²=3.5t-t=51×0.2=8a3a=7b+b=4c-2c=0.12+3.4=10²1.2×3=2-0.8=10.7-5.7=0.52+0.08=2÷5=8×0.030.01×100=30×0.01=0×1.22=0.6×5=1.2-0.9=0.54÷0.6=0.26×0.3=1÷0.05=20×0.4=2.8+10.2=7-0.9=0.55+0.

16、3=0.8+0.2=16÷0.4=0.14×5=2.5×4=15.3-10=3.3+7=6÷10=0.86+2.14=0.37+4=3.2÷0.8=0.45+0.55=6.4÷8=3.71.4=7.87.2=2.199.1=100.89=0.60.42=8.15.1=0.72-0.24=5×400=9.9+11.1=187÷1000=1+3.89=0.081×10=75÷10=0.96÷0.8=4.5÷0.90.8×71.5×71.32×80.7

17、×810.3×25×0.60.9×0.33.5×0.22.01×010×0.050.13×7.21×1000.7×40.05×44×0.312.5×80.4×5030×0.552.6×34.1×27.5×0.13.5×0.01=3.7+5.9=4.5-2.9=7.1-2.2=1.25÷0.250×9.81.9+0.394.85.20.5×0.4=4÷0.25=3

18、47;4=8.1÷9=2.5×460.0253.6+6.3=0.05×4=3.5×00÷3.5=0.9×0.3=1×0.069×0.5=1.25×8=2.6×34.1×2=0.35×0.2=7.5×0.10.9×0.3=1×0.06=9×0.51.25×8=0.2×0.4=100-35.222.5×0.42.4×50.22×40.90.523.99×10×3.522.

19、5÷58.4÷7=0.34÷17=2.5÷0.5=8.4÷0.70.34÷0.17=30.4÷4=1.2×60.72÷0.62.6÷1.3=0.6×0.30÷3.65=7.82÷1=0.001÷0.11.4÷0.73.6÷0.065.6÷0.95.6÷1.40.48÷0.84.4÷0.114.2×33.2×0.40.3÷0.014÷0.55.1÷0

20、.170.28÷1.40.9÷0.459.6÷161÷0.010.01÷17.5÷1.50.81÷93÷0.510÷254.8÷0.160÷3.893.52÷137.2×99+37.2=6.4÷41.5÷0.3=1×0.4÷1×0.4=1.8×57.2÷0.925×4÷0.25×4=2.2×68.4÷0.49÷51.9÷52.5

21、×425×3.3×02.5×40.3÷0.137.2×9937.24.5×2=7.8+0.22=20.640.363.4×0.4=12.60.9=21.640.361.2÷0.04=0.42÷7=1.25×3.3×00.92.01=2.97÷100=203.77.3=6.3+7=2.199.1=5×0.75÷1.5×0.75=0.65×0.2=9.8-0.98=1-0.1×0.1=0.7+3=1.2×0.8

22、=0.9×7+10.7=6.3÷0.021=1.5÷0.03=6.8-2.4÷3=5×0.7=0.43×5=3.6÷0.9-4=3.6-0.36=8.1-2.2=0.6÷0.3+0.5=6.88.6=9.4×0.2=1.8÷0.9×0.5=21.08=8.8÷0.4=(1.6+0.5)÷5=43×0.01=3.72×0.2=0.7×8-0.6=990.13.2-2=6×0.125×8=1.9×48.8

23、47;0.11=4×1.2×0.25=0.125×81.8×40=2.5-3.6÷1.8=2.3÷0.18×5.1=12-0.05×4=4.2×32.01÷3=16-4.5-5.5=1.8÷0.33.72÷4=13-0.5-4=1.1×0.7=2.32-0.4=1.9+5.1÷51=3.2×50=3.2×0.5=1×0.01÷0.1=1.25÷0.5=1.29÷3=7.2-1.2+6.7=7.5+

24、2.5=10.1-2.4=10+0.01=4.9-1.9=6.3+2.4=5.8+7.6=0.2-0.03=10.71+4=3.7+5.9=4.5-2.9=7.1-2.2=10-2.41=2.4-0.8=3-1.04=6.13-2.15=6.5÷5=3.6-1.9=2.3+1.06=16.8-15.9=1.7×0.03=5.3-2.8=0.22×4=6.03+4.12=4.2-1.3=24×5=1.6×7=7.4÷2=4.9-4=8.1×3=0.49÷9=0.05×2=1.4×6=0.72

25、47;6=3.6÷2=7.7÷1.1=7×2.3=8.8÷8=0.5÷0.25=60×0.03=0.12×80=6.3÷9=20+7.04=9.9×0.9=1.8×3=0.2-0.01=4×0.08=9.6÷0.8=7.6÷2=8.3×0=7.2÷0.8=3÷6=15.3×0=6.3×3=4.2÷0.7=0.92÷0.4=0.95×10=1.4÷0.2=0.51÷17

26、=0.19×3=0.57÷19=2.5×5=0.72÷36=0÷0.752=0.81-0.63=0.04×0.5=0.29÷10=0.019×2=3.6÷9=2.38÷100=1.25×3.2=0.24×5=8.1÷3=1.25×8=5×0.69=2×0.48=3×0.7=9×0.04=18×0.5=60×0.5=7÷5=5÷4=13÷2=2÷0.04=0.5×20=0.25×40=4