赚现金
12÷ == ;12== 小数= %
4:5= (填小数)=0.8: .
3÷5== %=9: = 折.
÷24=0.375=15: = :16= %
13.5÷ ==0.45=18: = %
%=7÷8= (填小数).
= %= : ═ (小数)
= : =.
:50== %.
2÷5==0.4= ÷20= %= 成.
4÷ ==40%= :15.
===12÷ = %= 折= 成.
:5=0.4== %.
: ==75%= (小数)=.
= %=12÷ =9: .
25%==8: =3÷ = .
.
6÷ =0.75= %= : =.
已知m÷n=7…1,则m÷n=.
÷20=0.4= %=2: .
= ×=36÷ = :13.5.
24: == ÷1.2= 折=75%
= ÷25=40%= :45.
15÷ =62.5%= :16== (小数)
:35==10÷ = %= 成.
0.625= :64==20÷ = %.
÷16==0.625= : = %
==0.6: = %= 小数= 折= 成.
2÷7的商用分数表示是 ,它的分数单位是 ,至少再添上 个这样的单位就成了整数.
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