解方程 我主要是求:格式!if x∈{0,1,2,3,4,5,6,}1.x+6=102.13-x=73.x(8-x)=154.3x+5=26

问题描述:

解方程 我主要是求:格式!
if x∈{0,1,2,3,4,5,6,}
1.x+6=10
2.13-x=7
3.x(8-x)=15
4.3x+5=26

“x∈{0,1,2,3,4,5,6,}” x+6=10 13-x=7 x=10-6 x=13-7 x=4 x=6x∈{0,1,2,3...