7.2:5.4的比值,
问题描述:
7.2:5.4的比值,
答
7.2:5.4
=7.2÷5.4
=72÷54
=54分之72
=3分之4
7.2:5.4的比值,
7.2:5.4
=7.2÷5.4
=72÷54
=54分之72
=3分之4