解方程:2(3-y)=5-4(y+5) (2x+1)/6+(x-1)/3=1 60%x-(x+3)*50%=3
问题描述:
解方程:2(3-y)=5-4(y+5) (2x+1)/6+(x-1)/3=1 60%x-(x+3)*50%=3
答
解方程:2(3-y)=5-4(y+5) (2x+1)/6+(x-1)/3=1 60%x-(x+3)*50%=3