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5,36乘以8,8加0,536乘以12怎样简便计算
人气：492 ℃　时间：2020-04-07 08:17:07
解答
5.36x8.8+0.536x12
=0.536x88+0.536x12
=0.536x(88+12)
=0.536x100
=53.6
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