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1.25*1.08 用乘法分配律怎么算
人气:239 ℃ 时间:2020-04-26 08:01:15
解答
1.25×1.08
=1.25×(1+0.08)
=1.25×1+1.25×0.08
=1.25+0.1
=1.35
即1.25×1.08=1.35
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