解方程:1/2{1/2【1/2(1/2y-3)-3】-3} = 1
问题描述:
解方程:1/2{1/2【1/2(1/2y-3)-3】-3} = 1
答
1/2【1/2(1/2y-3)-3】-3=2
1/2(1/2y-3)-3=10
1/2y-3=26
y=58