赚现金
:8=0.375=21÷ = %
=0.75=15: = ÷40= %
甲数和乙数的比是3:7,甲数就是乙数的. .
4÷5= = = = ÷80.
6: = %=0.25= ÷48= (填分数)
2.5==50÷ = ÷50.
18: =0.25= %= ÷24=.
==36÷ = (填小数)
20: = ÷20==0.8= %
9÷ == :8= (填小数)
12÷ =0.25= %= :24== (填成数)
÷12==0.75= : = 折= %
4÷5==== 小数.
2÷5=== 填小数.
== ÷ = (小数)
= :40= %= 折= (小数)[填小数].
25= = = :20.
6:24=24: == ÷120= %
等于a除以b(a不等于0,b不等于0). .
%= ÷ =六成= +.
8: ===2.4÷ = (填小数)
:8=0.8: =0.2= .
0.6==18÷ = :10= %
= : ==6÷ .
: =15÷ == (填小数).
=18: = :20== ÷40.
20÷( )== (小数)= %= 折.
= :15== %
=0.5=9÷ = :40.
商店运来桃和苹果,桃和苹果的重量比是5:7,那么苹果重量占这两种水果总量的 .
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