赚现金
:20==32÷ = %= 成.
8:20= ÷ =4: = (填小数)= %
=8÷ = %.
=0.4==( )%.
4.25小时= 小时 分27: =0.75=6÷ = %
甲数除以乙数商是3.6,那么乙数与甲数的比是 : .
27: =45÷30== %.
3: = ÷24== 小数=75%
= : =0.6== %= 成.
÷8== %==6: .
120%==24: = ÷15= (小数)
既可以看做分数,也可以看做比. .
÷12=25%=9÷ = : =.
:12= ÷8=0.75== %
=0.3: = %= (填小数)= 折= 成.
:5=72: =18:15== % .
==6﹣ = ÷= 折.
1÷4==4: = %= (小数)
=12÷ =0.25=4: = %
6÷ ==37.5%=12: =.
=12÷ == :24= %
:35=18÷ ==O.4= %
比的前项相当于除法的除数. .
0.8÷3.2= :4== %
= :20= %
0.75=3÷ = :16== %
0.6: =9.6÷ =1.2= %.
0.2: == ﹣== %
3÷8==24: = %.
4:5==20: = %
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