小数乘除法口算练习题.doc

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1、小数乘除法口算练习1.5×4=2.5×4=0.13×4=5.4÷10=0.18×0.3=4.2×1000=0.45÷0.15=3.6÷0.1=8.5×100=8.5÷1.7=3.2÷100=1.2÷0.3=0.49÷7=0.04×25=0.096÷0.03=84÷4.2=1000×0.756=0.5×100=0÷0.25=1÷0.01=1.25×8=3.8×2=7.2÷0.9=1.6×0.2=9.3÷0.3=4÷0.4=0.45÷0.5=0.2÷0.01=0.9×6=2.1×0.3=7×0.08=1.87×0=0

2、.24×5=0.2×0.5=60×0.5=0.05×1.6=0.5×1.1=0.8×0.5=6÷0.12=1.25×4=4×0.25=0.4÷8=1.8×0.5=8÷0.5=0.32÷16=2.5÷10=6.3÷2.1=0.92÷4=80÷1.6=6.2＋1.7=0.56÷14=1.6÷0.8=6.3÷9=0.15×8=7.2÷0.6=4.2÷1.4=3.9÷3.9=0÷6.81=1.47×0.4=0.4×0.25＝0.8×7＝1.5×7＝1.32×8＝0.7×8＝10.3×2＝5×0.6＝3.21×23＝3.2

3、1×2.3＝32.1×2.3＝32.1×0.23＝3.21×0.23＝321×0.023＝0.9×0.3＝3.5×0.2＝2.01×0＝10×0.05＝0.13×7＝0.21×100＝0.7×4＝0.05×4＝4×0.3＝12.5×8＝2.3×4＝3.25×0＝0.4×50＝30×0.1＝2.6×3＝4.1×2＝0.35×0.2＝7.5×0.1＝0.9×0.3＝1×0.06＝9×0.5＝1.25×8＝1－0.73＝0.6×8＝2.05×100＝0.04×0.3＝0.4×0.25＝1.25×8＝1.6×5＝0.9＋

4、1.4＝0.2×0.4＝8.2＋1.8＝100－35.22＝2.5×0.4＝2.4×5＝0.22×4＝2.5×2=0.5×10=0.6×8=2.1×2=2.8×10=0.7×0.8=0.04×20=5.6+0.4=4.7+2.3=4.5×2=6.9－2.5=7.2×0.8=6×3.4=0.62－0.32=1.4×0.5=0.75×100=0.02×0.5=3.6×0.3=6.3÷7=5.6×100=0.75÷0.25=0.125×8=4.8÷0.3=0.86÷2=0.56÷28=0.36÷0.4=0.64÷0.8

5、=0.7×9=3.6÷24=0.8×1.1=7.2+12.8=46.7－3.8=12.8÷4=5.2÷13=12.5÷5=1.64+4.1=10÷20=24÷15=8.65×10=0.35×0.6=3.08×0.01=4.95×1000=6.9×0.1=0.4×0.5=2.4÷0.8=10.8÷9=9.6÷0.8=0.108÷2=4.95÷0.9=9.65÷0.1=0.325×100=2.5×8=0.56÷0.7=0.125×4=3.28×0.1=3.9÷0.13=7.2×0.1=0.01×0.1=0.25×0.

6、4=1.6÷0.8=1÷2.5=1.25×0.8=3.2÷0.04=0÷1.7=0.22×102=9.6÷0.8=5×0.24=4.5－0.05=3.9÷0.1316.5÷0.5=5×0.12=24×0.5=4.8×0.5=2.8＋4.2=0.84÷2.1=5÷0.25=7.8÷0.01=5.4÷0.6=3.2÷5=7×0.62=0.56÷0.8=7.4－2.8=0.18÷0.2=0.16÷8=4.5×0.02=8＋7.2=1.2×30=0.012×0.2=7.3×0.3=0÷6=3.6÷0.12=7.8÷0.6

7、=2÷5=4.5＋5=0.3÷0.6=0.96÷0.2=10.5×0.4=7.3＋0.27=8×0.125=0.54÷0.6=0.61＋0.39=0.56÷28=10÷20=4.08÷0.4=10－9.4=0.8×0.11=7.2＋12.8=5.6÷0.01=2.3×100=0.75×100=0.108÷2=10.8÷9=7.8÷0.01=5.4÷0.6=3÷5=7×0.62=12÷0.5=5.2×0.4=12.2÷0.2=5.6÷100=0.41＋3.7=0.02×0.5=7.2－0.8=1.4×0.5=84÷

8、0.21=0.75÷0.25=2.5×16=0.108÷2=1.75＋32.5=16－5.07=5.2÷13=1.64÷41=1.02×0.2=0.26×0.3=8.4×0.02=1.2×6=0.8×0.05=12.6÷0.03=8.71÷0.1=21÷0.21=0.8×0.13=0.34÷17=8.08÷0.4=0.5×2.2=1.24×4=3.27＋0.63=5.02