X:5/4=1.2:3/4
问题描述:
X:5/4=1.2:3/4
答
X:5/4=1.2:3/4
3/4x=1.2*5/4
3/4x=1.5
x=2
X:5/4=1.2:3/4
X:5/4=1.2:3/4
3/4x=1.2*5/4
3/4x=1.5
x=2