题目内容
5∶8=
=20÷( )=
=( )%.
答案:16,32,0.625,62.5
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解比例.
5∶8=x∶32
x=
[
]|
A . |
B .0.26 |
|
C .20 |
D .60 |
题目内容
5∶8=
=20÷( )=
=( )%.
解比例.
5∶8=x∶32
x=
[
]|
A . |
B .0.26 |
|
C .20 |
D .60 |