
0.5x2.5x12.5x64的计算过程?
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简便计算的话是这样的
0.5x2.5x12.5x64
=0.5x2.5x12.5x8x8
=【0.5x(2.5x8)】x(12.5x8)
=0.5x20x100
=10x100
=1000
直接计算是这样的
0.5x2.5x12.5x64
=1.25x12.5x64
=15.625x64
=1000
0.5x2.5x12.5x64
=0.5x2.5x12.5x8x8
=【0.5x(2.5x8)】x(12.5x8)
=0.5x20x100
=10x100
=1000
直接计算是这样的
0.5x2.5x12.5x64
=1.25x12.5x64
=15.625x64
=1000
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