□÷35=7…□,被除数最大填34. .(判断对错)
:8=0.75 8: =0.5.
= ÷56=75%== 小数.
:20==24÷ =80%= 成.
0.4= : == %= ÷30.
3:5==15÷ = ÷75= (填小数)