(1⼀8+3⼀4)x=21⼀32(只求过程,答案是4分之3)

2024-12-26 11:08:14
推荐回答(1个)
回答1:

(1/8+6/8)x=21/32
7/8x=21/32
28/32x=21/32
x=3/4