八分之五减括号六分之五减三分之二括号,脱式计算?

2025-06-26 23:23:50
推荐回答(2个)
回答1:

5/8-(5/6-2/3)
=5/8-(5/6-4/6)
=5/8-1/6
=15/24-4/24
=11/24

回答2:

那就是
=5/8-(5/6-4/6)
=5/8-1/6
=15/24-4/24
=11/24