把3.32、3.32222…、3.333…、3.333按从小到大的顺序排列. < < < .
==5÷ = (填小数)
= ÷ == (填小数)
12:18==6÷ =16: .
÷15=0.6= 折.
=24:30=0.8== %= 成.