括号6⼀5减去4⼀1乘以3⼀2反括号除以6⼀1的简便算法

2024-12-04 09:10:07
推荐回答(1个)
回答1:

(5/6-1/4×2/3)÷1/6
=(5/6-1/6)×6
=5/6×6-1/6×6
=5-1
=4