2X+2/3X=30怎么解
问题描述:
2X+2/3X=30怎么解
答
2X+2/3X=30
8/3 *X=30
X=30/(8/3)
=45/4
=11.25
2X+2/3X=30怎么解
2X+2/3X=30
8/3 *X=30
X=30/(8/3)
=45/4
=11.25