新人教版小学五年级下册数学口算试题[1].doc

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1、新人教版小学五年级下册数学口算试题4.2×3＝3.2×0.4＝0.3÷0.01＝4÷0.5＝5.1÷0.17＝0.28÷1.4＝0.9÷0.45＝9.6÷16＝1÷0.01＝0.01÷1＝7.5÷1.5＝0.81÷9＝3÷0.5＝10÷25＝4.8÷0.16＝0÷3.89＝3.52÷1＝37.2×99＋37.2=6.4÷4﹦1.5÷0.3﹦1×0.4÷1×0.4=1.8×5﹦7.2÷0.9﹦25×4÷0.25×4=2.2×6﹦8.4÷0.4﹦9÷5－1.9÷5﹦4.5÷0.9﹦2.5×4﹦25×3.3×0﹦2.5×4﹦0.

2、3÷0.1﹦37.2×99＋37.2﹦4.5×2=7.8+0.22=2－0.64－0.36﹦3.4×0.4=12.6－0.9=2－1.64－0.36﹦1.2÷0.04=0.42÷7=1.25×3.3×0﹦0.9＋2.01=2.97÷100=20－3.7－7.3=6.3+7=2.19＋9.1=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=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

3、-4=3.6-0.36=8.1-2.2=0.6÷0.3+0.5=6.8＋8.6=9.4×0.2=1.8÷0.9×0.5=2－1.08=8.8÷0.4=(1.6+0.5)÷5=43×0.01﹦3.72×0.2=0.7×8-0.6=99＋0.1﹦3.2-2=6×0.125×8=1.9×4﹦8.8÷0.11=4×1.2×0.25=0.125×8﹦1.8×40=2.5-3.6÷1.8=2.3÷0.1﹦8×5.1=12-0.05×4=4.2×3﹦2.01÷3=16-4.5-5.5=1.8÷0.3＝3.72÷4=13-0.5-4=1.

4、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=4.4×5=