x+y+z=651 (1+10%)x=y (1+5%)y=z 解这个方程组
问题描述:
x+y+z=651 (1+10%)x=y (1+5%)y=z 解这个方程组
x+y+z=651
(1+10%)x=y
(1+5%)y=z
是这样
答
x+y+z=651 (1+10%)x=y (1+5%)y=z 解这个方程组
x+y+z=651
(1+10%)x=y
(1+5%)y=z
是这样