11⼀12×3⼀4+5⼀16等于多少要过程谢谢啦

2025-04-28 23:40:44
推荐回答(1个)
回答1:

1. x-4/3=1/2 x=11/6 2. 3/4*3/5+3/4×2/5 =9/20+6/20 =3/4 3. 52×1/9+47÷9+1/9 =(52+47+1)/9 =100/9