take sth personally:求未知数
来源:百度文库 编辑:神马品牌网 时间:2024/10/08 01:21:07
已知:
X+Y=0.32
X+Z=0.28
Y+Z=0.2
X+Y=0.32
X+Z=0.28
Y+Z=0.2
(1)-(2): Y-Z=0.04
Y+Z=0.2
Y=0.12 Z=0.08
X=0.2
(1)-(2): Y-Z=0.04
Y+Z=0.2
Y=0.12 Z=0.08
X=0.2