四年級小數(shù)加減乘除口算題

1、一384÷32= 1846÷10= 468÷39= 1460÷20= 50÷2= 78÷4= 24.5÷14=49.5÷3=0÷153= 42÷5= 374÷10= 73÷9=10÷4=1.2×3=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=（一）0.54÷0.6=0.26×0

2、.3=1÷0.05=20×0.4=2.8+10.2=7-0.9=0.55+0.3=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=0.1×9.2=11÷100=1.01×9=3.1×10=0.65×5= （二）0.1×7=32.5÷0.5=2.58÷0.2=0.77.32=6.3÷7=8×1

3、.8=0.34.44=2.08×7=10÷8=0.87.62=0.12×8=4.2÷0.1=1.6×3=1.2×0.6=100÷200=6.2×0.3=0.6×0.7=2.8÷70=0.9×0.4=2.1÷7÷0.1=5×2.12.1=2.5×4×0.5=50×0.04420=3.4÷0.121=100×2.1×0.03=6.9÷319=3.71.260.74=2.341.34×

4、;0=(1.52.5)×0.77=310.250.75=34.121.50.9=9.7×120.3×12=38×0.010.02=(1.20.16)×0.1=6.3÷9=9÷5=4.32.7 0.750.25 40.26 0.352.7 4.61.9 0.830.3 30.05 7.23.8 0.070.6 1.390.39 105.48.2÷1.9= （三）1.2÷4=3.440.56=6.82.9=0.6×9=4.20.8=7.34÷2=5.4÷1.8=2.7÷

5、30=7.342.14=1.01×5=510÷100=3.744.26=2.4×8=3.2÷0.04=0.54÷0.9=0.4×2.5=0.16÷0.3=3.18×100=41×0.4=0.86÷0.02=0.085=1.8×30=800×0.4=1.2÷6=3.6÷40=3.2÷1.6=70.16=9.9÷3=0.03÷0.010.3=1.25×8×4=3.65.84.2=6.8×20÷

6、;5=0.34÷170.02=(1.50.5)÷2=0.8×1.25×15=0.24÷4×6=0.9÷0.3×7=30÷0.2÷1.5=9.82.93.1=1.02×80.16=0.25×0.4÷0.1=0.42×4×0.25=4.080.3=9.33.5=190÷0.2=3.6÷0.3=1.2×0.4=50.5÷5= （四）4.20.8=0.8×0.4=0.8÷0.1×0.5

7、=2.8÷0.7×20=0.8×0.6÷2=5×(3.22.6)=5.4÷0.90.8=(1.40.8)÷0.6=555÷0.5=3.26÷2×0.01=(5.12.7)÷0.6=7.43.6=2.5×40=1.35×20=0.56÷0.28=6.12.08=5.2×8=7.2÷40=4.3÷0.01=0.06×0.8=6.525.12=3.61.8=0.54×4=0.72÷8=9÷2=

8、50×0.3=0.12×100=62.09=1.8×4=126.2=7×0.8=10.1×6=7.60.70.3=1.25×8×0.74=1.82.26.4=0.6×50.4×5=4.270.60.4=3.60.80.2=8.541.72.3=1.05×0.7=0.420.58=40.39=42.5÷5=80÷0.4=0.75×0.2=7×0.6=7.2÷0.5=802.6= （五）7.86.65=4.02×300=9.8×1

9、0=12×0.5=6.1÷2=6.83.2=10032.5=2.5÷25=0.90.99=400÷0.1=4.5×3=3.1×0.5=0.830.2=2.02×9=30.3÷3=2.74÷2=6÷0.02=2.760.36=0.06×0.9=5.83.4=320.7=25×0.01=4.1×0.5=19.04÷2=0.740.24=36.05÷5=4.71.9=3.46×11=3.2÷64=8.1÷3=8.42.7=

10、24.32÷8=0.9×0.6=0.8÷0.04=0.364×100=16÷1.6=7.80.2=2.4÷4.8=0.125×8=71.34=8×0.25=9×0.36=0.37×10=2.9×0.6=0.8×0.7=5.32.9=2.813.5=17.22.8= （六）8.4÷4.2=1.7×3=8.33.3=3.66.4=0.84÷6=0.7×5=5.53.6=300×1.2=6.25÷5=720÷8&

11、#247;0.1=0.75×4÷7.5=2.5×0.7×4=0.9×100÷3=2÷(6.44.6)=2.8÷0.76=19.6÷0.2÷5=7.867.86×9=0.250.75=12×0.5=16÷1.6=5.4÷1.8=25×0.04=105.6=1.25×80=1.23÷3=82.6=63÷0.09=6.2÷0.2=7.82.2=5.4÷0.9=0.44×2=0.25×40=0.2×0.5=6.4