将下面小数按从小到大的顺序排列.0.2 2.03 0.23 0.32 8.23 < < < < .
18: == ÷10= %= 成.
:8==0.875= ÷24= %
=2:5=18÷ = %= (填小数)
:5=0.8== ÷20= %
0.4==16÷ = :10= %