五减5⼀6乘以8⼀9等于多少?

2025-04-14 01:30:57
推荐回答(2个)
回答1:

5-5/6x8/9
=5-20/27
=4又27分之7

回答2:

解: 5-5/6*(8/9)

=5-20/27

=4又7/27