括号里最大能填几?20× <82 ×70<418488>60× 426>60× .
:4= ÷8== %= [填成数].
== ÷ = (小数)
==4÷ = %= (填小数).
÷ = %== 折= 小数.
=20÷ =12÷ =0.8= %