3⼀4加上2⼀23括起来乘以8加上7⼀23等于多少

2025-04-25 22:08:50
推荐回答(3个)
回答1:

(3/4+2/23)*8+7/23=7

回答2:

回答3:

(3/4+2/23)×8+7/23
=3/4×8+2/23×8+7/23
=6+(16/23+7/23)
=6+1
=7