人教版五年级数学上册计算专项练习

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1、姓名：成绩：家长签字：直接写出得数0.32×5=1.8÷0.3=3.2-0.1=0.27÷0.03=1.8×20=0.01÷0.1=6.5×10=80×0.3=18×0.01=2.5-2.5÷5=0÷4.61=0.03×2.3=0.4×5=4.2÷0.2=4.2-1.6=21.7÷0.07=1.6×7=25.25÷5=1.25×8=60×0.9=0.8×0.1=0÷7.05=0.4×2.5=1.7＋3.3×0.2=1.25×8=3.6÷10=6.3＋0.37=2.6÷0.02=0.11×5=4.8÷4=0.25×4=1.12×0.3=0.8×0.5=1.6×0.5=1.5×

2、30=3.5＋6.5×20=2.8÷100=6.3＋0.37=2.6÷0.02=2.4×5=0.13×5=9.6÷6=0.25×4=2.34×0.2=0.6×1.5=2.3×20=1÷0.125=4.3＋5.7÷1.9=6.13×0=3.9÷0.65=4.3＋5.7÷1.9=10÷2.5=用竖式计算0.37×2.4＝0.59×0.027＝56.5×0.24＝93.6÷0.052＝0.39÷7.8＝6.72÷6.4＝1.55÷3.8≈3.8÷4.5≈（得数保留一位小数）（得数保留两位小数）递等式计算，能简便的用简便方法计算23.4÷5.2×3.20.25×0.89×42.35

3、×4.64＋5.36×2.358.8×1.254.8×0.982.6×10.14.4×0.2512.5×1.36×0.825.2÷12+2.943.5÷15－1.450.44×2.52.25×0.4+0.631.04÷3.2－4.73.26×10.1－0.1×3.260.125×9.8×83姓名：成绩：家长签字：102×4.82.4×2.5（27.8－15.6）×0.89.12÷57＋4.841.2×2.5＋0.8×2.52.33×0.25×4102×0.458.8×1.257.06×2.4－5.70.21÷1.4＋2.6解方程（一）加法方程7.9+x=19.95.8+x=

4、90x+155.4=29079.4+x=95.56.x+55=129（二）减法方程x-6=19x-3.3=8.9x-25.8=95.49-x=4.573.2-x=52.587-x=22（四）乘法方程、除法方程7x=494.4x=44x÷9=93.3÷x=0.32.8.8÷x=4.4（五）稍复杂的方程6x-12.8×3=0.063(x+0.5)=215x+15=602x-20=412x-9x=8.72x-97=34.23x+6=1813(x+5)=169(x-3)÷2=7.513.2x+9x=33.36x+18=483(x+2.1)=10.53姓名：成绩：家长签字：3