五年级小数口算练习题.doc

五年级小数口算练习题.doc

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3.4－1.4=7.82－7.2=2.19＋9.1=10.1－0.89=0.68＋0.42=

8.1－5.1=0.728－0.24=0.8＋0.18=0.89－0.25=1－0.98=

0.048＋0.52=5×400=19.9+11.1=187÷1000=1+3.89=

0.081×10=75÷10=0.96÷0.8=0.8×7＝1.5×7＝

1.32×8＝0.7×8＝10.3×2＝5×0.6＝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＝430-250=0.17+0.06=

1.02-0.09=7200÷800=0.17+0.6=0.83-0.6=17×300=

0.98-0.09=0.2+0.78=600×700=10.2+0.02=0.15+0.7=

670+250=10.2+0.2=9.2-6=8500÷500=3.2-3.2=

3.7+2.3=25×100=3.2-0.32=2+2.8=380-290=

0.35+0.5=0.35+0.63=3500÷70=3.1+3=3.8+0.38=

7500÷250=3.8+1=0.95-0.05=450+780=3.1+0.3=

3+0.3=630÷9=4.5-0.4=9.5-5=330×9=

9.53-1.53=9.5-0.5=3.5+2.4=1-0.95=0.3+0.27=

0.47+0.13=4.5+4=4-0.6=0.95+0.05=2.5+3.2=

0.74+0.16=23×100=9.8-4.8=480÷40=0.53÷100=

5.1+2.3=125×80=0.078÷10=0.52+0.4=70×12=

0.25×100=3.4-2.8=0.6-0.37=0.052×10=10+0.08=

1-0.75=0.5×1000=7.82+0.3=13.5+6.5=3.05×100=

1.2-0.8=21.6-12.6=63÷100=0.83-0.5=0.76+0.14=

80÷1000=2.7+0.4=0.72-0.43=30×100=0.92-0.2=

3.5+4.8=3.5+2.4=5+0.07=1-0.61=0.47+0.23=

0.25+0.75=3.7+0.33=0.51+0.33=1-0.6=8-4.6=

5.8-3.6=0.52+0.4=6.45+5.5=4.5-1.3=3.4-2.8=

9.53-1.53=8.8-6.7=10+0.08=9.5-7.3=7.2+0.8=

7.82+0.3=8.8-6.7=9.5-7.3=1-0.95=3.4-2.8=

0.96-0.35=9.53-1.53=0.25+0.75=1.2-0.8=0.83-0.5=

2.7+012.5×8＝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＝

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=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=0.25×0.4=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=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÷0.21=0.75÷0.25=2.5×16=0.108