解方程,2(x-2.6)=8 5(x+1.5)=17.5 8(x-6.2)=41.6 (x-3)÷ 日期:2021-11-13 17:27:11 人气:1 解方程,2(x-2.6)=8 5(x+1.5)=17.5 8(x-6.2)=41.6 (x-3)÷