2/5:4/3化简比怎么做
问题描述:
2/5:4/3化简比怎么做
还有2.8:1.3=2.8÷():1.3÷()=():()
答
=6/15:20/15=6:20=3:10
2/5:4/3化简比怎么做
还有2.8:1.3=2.8÷():1.3÷()=():()
=6/15:20/15=6:20=3:10