赚现金
:12== ÷20= 用小数表示.
某班女生是男生的,男女生人数比是 ,男生比女生多 %.
20: ==0.8= 折.
=6: =3÷8= (小数)= %
÷8==0.75= %= : .
3÷5==9: = %.
=0.45= %= : .
乙是甲的,也可以说乙与甲的比是4:5. .
:8=8÷ == %= 小数.
12: = ÷25== (小数)= %
10: ==0.625=5÷ = %
0.75= : = :25= 折= %= (成数)
÷4=25%= : =8÷ = 折.
= : =33÷ = %
0.75== ÷16=27: = %.
= (小数)= (百分数)=12: = 折.
=0.4==12÷ = %= :25.
:12=6÷ = 填小数= 折=75%.
9÷ = :48=0.75= %= 折数.
:16==24÷ = %
÷20=6: == %= 成=0.15.
12: =0.6==6÷ = %
13:2= ÷ = :4=39: .
甲数和乙数的比是2:3,则甲占甲乙两数和的. .
=20: = %=2÷5= 成.
÷24==24: = %= 小数.
1.375==44: = %
个是1= 个1是 个== ÷6.
===1= ÷9≈ .
在横线里填上适当的分数.60平方厘米= 平方分米 2小时45分= 时8时= 日 9千克500克= 千克2÷5==== (小数).
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