导读 0 625x101-62 5=(0 625x100)+(0 625x1)-62 5=62 5+0 625-62 5=62 5-62 5+0 625=0 625
0.625x101-62.5=(0.625x100)+(0.625x1)-62.5=62.5+0.625-62.5=62.5-62.5+0.625=0.625
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0.625x101-62.5=(0.625x100)+(0.625x1)-62.5=62.5+0.625-62.5=62.5-62.5+0.625=0.625