x+x乘百分之三点七五乘三等于五百三十七点五(简算)

2024-12-16 11:58:00
推荐回答(1个)
回答1:

x + x(3.75%)*3 = 537.5
x(1+0.0375*3) = 537.5
1.1125 x = 537.5
x = 483 + 13/89 = 可写成带分数......