解方程组:4x+6y+3z=300 4x+3y+6z=276 x+y+z=70
问题描述:
解方程组:4x+6y+3z=300 4x+3y+6z=276 x+y+z=70
答
x=54
y=12
z=4
解方程组:4x+6y+3z=300 4x+3y+6z=276 x+y+z=70
x=54
y=12
z=4