括号4⼀5-2⼀3括回来除以7⼀6

括号4/5-2/3括回来除以7/6
2024-12-05 11:32:57
推荐回答(2个)
回答1:

(4/5-2/3)÷7/6
=(12/15-10/15)×6/7
=2/15×6/7
=4/35

回答2:

4/35......