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6.66*9.37+2.22*61.37+4.44*5.26的简便算法

来源:学生作业帮 编辑:作业帮 分类:数学作业 时间:2024/07/06 00:04:31
6.66*9.37+2.22*61.37+4.44*5.26的简便算法
6.66*9.37+2.22*61.37+4.44*5.26
=2.22*28.11+2.22*61.37+2.22*10.52
=2.22*(28.11+61.37+10.52)
=2.22*100
=222