解方程: 5/6x=5/8 5/4x=12 7/10x=14/5 5/4x=20/1
问题描述:
解方程: 5/6x=5/8 5/4x=12 7/10x=14/5 5/4x=20/1
答
5/6x=5/8:X=3/4
5/4x=12 :X=15
7/10x=14/5:X=4/1
5/4x=20/1 :X=16/1