5⼀6+1⼀6*4⼀5的简便方法?

2024-12-26 00:32:07
推荐回答(1个)
回答1:

简便计算
5/6+1/6x4/5
=1/6x5+1/6x4/5
=1/6x(5+4/5)
=1/6x29/5
=29/30