如题所述
53×99的运用了乘法的分配律
53x(100-1)
=53x100-53
=5300+53
=5247
53x(100-1)
=53x100-53
=5300+53
=5247
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第1个回答 2020-04-11
运用乘法分配律
=53x(100-1)
=53x100-53
=5300-53
=5247
望采纳谢谢
=53x(100-1)
=53x100-53
=5300-53
=5247
望采纳谢谢
第2个回答 2020-04-11
乘法的分配律简便计算过程方法如下
解:53×99
=53x(100-1)
=53x100-53
=5300+53
=5247
解:53×99
=53x(100-1)
=53x100-53
=5300+53
=5247
第3个回答 2020-04-11
=53×（100-1）
=5300-53
=5247
=5300-53
=5247
