7.25乘67.88加725乘0.7875加7250乘0.05337的简便运算

问题描述:

7.25乘67.88加725乘0.7875加7250乘0.05337的简便运算

7.25乘67.88加725乘0.7875加7250乘0.05337
=7.25*67.88+7.25*78.75+7.25+53.37
=7.25*(67.88+78.75+53.37)
=7.25*200
=1450