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0.32乘0.8的竖式计算

0.32 x 0.8 ----------- 0.256

如图

0.15×0.8=0.12

0.32 X0.8=0.256 0. 3 2 X 0.8 ______________ 0. 2 5 6

20.8÷0.32 =2080÷32 =65 竖式见图:

0.832÷64=0.013

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