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0.75x0.82的竖式怎么做

你好!0.75*0.87=0.6525 竖式计算过程如下图所示

0.75x0.82=0.75*2*0.41=1.5*(0.4+0.01)=1.5*0.4+1.5*0.01=0.6+0.015=0.615 结果是0.615

0.75x1.09竖式计算过程如下0.75*1.09 = 0.8175

0.75*0.42=0.3150=0.315竖式计算如下见下图:

32.8x0.56怎样用竖式计算 32.8x0.56 =18.368 验算 18.368÷0.56 =32.8

1.43x0.82=1.1726

0.82*1.2=0.984

具体过程如图所示,请忽略字体难看

答案0.45

4.4*0.25=1.1回答完毕~~有疑问请追问,无疑问请点击【采纳】~祝学习进步~~~\(^o^)/~

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