(5⼀6-1⼀3)乘(5⼀8÷1⼀4)有简便算法吗?

2024-11-21 22:19:51
推荐回答(1个)
回答1:

(5/6-1/3)x(5/8÷1/4)
=1/2x5/2
=5/4