括号负3⼀4减7⼀6加1⼀12除以括号负1⼀24怎么算?

2024-12-14 09:15:24
推荐回答(1个)
回答1:

(-3/4-7/6+1/12)÷(-1/24)
=(-3/4-7/6+1/12)×(-24)
=3/4×24+7/6×24-1/12×24
=18+28-2
=44