来自李映松的问题
【脱式计算(能简便的用简便方法)28.8-640%-2.8-4.678×370%+5.3×0.875+7886×75%+14÷43932÷[75%-(716-25%)](712-37.5%)×24-59.】
脱式计算(能简便的用简便方法)
28.8-640%-2.8-4.6
78×370%+5.3×0.875+78
86×75%+14÷43
932÷[75%-(716-25%)]
(712-37.5%)×24-59.
1回答
2020-04-09 17:52