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数学
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25.1*9.6*1.01最简便的计算方法
人气:104 ℃ 时间:2020-01-15 20:54:13
解答
此题用简便算法并不简单,因为是连乘.
真要使用,看看下面的方法是否能给你点帮助.
25.1*9.6*1.01
=(25+0.1)*(10-0.4)*(1+0.01)
=(250-10+1-0.04)*(1+0.01)
=240.96*(1+0.01)
=240.96+2.4096
=243.3696
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