解方程:12.5%(x+0.5)=75%

2025-06-21 12:47:35
推荐回答(1个)
回答1:

12.5%(x + 0.5) = 75%
x + 0.5 = 75% ÷12.5%
x + 0.5 = 6
x = 6 - 0.5
x = 5.5