6.25×1.02简便算法
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6.25×1.02简便算法6.25×1.02简便算法6.25×1.02简便算法6.25×1.02=6.25×（1+0.02）=6.25×1+6.25×0.02=6.25+0.125=6.375
6.25×1.02简便算法
6.25×1.02简便算法
6.25×1.02简便算法
6.25×1.02
=6.25×（1+0.02）
=6.25×1+6.25×0.02
=6.25+0.125
=6.375