把,,,按从小到大排列起来,第3个数是 .
=9: = :20= ÷ a:4=3a: = :4+2.
=4÷ = (填小数)= %
6÷ == :12=七成五= %
0.85化成百分数就是85%. .
用“>”把下面各数连接起来.(1)0.23 24.7% >24.7%>0.23 (2)1.08 109.1% >109.1%>1.08 .