3⼀4+4⼀5×5⼀6+6⼀5的简便运算?

2025-03-09 08:17:08
推荐回答(1个)
回答1:

3/4+4/5×5/6+6/5
=3/4+4/6+6/5
=45/60+40/60+72/60
=157/60