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\(\frac {a} {b}\div \frac {y} {x}=(\, \, \, )\)(字母均不为0)
A.\(\frac {ax} {by}\)
B.\(\frac {bx} {ay}\)
C.\(\frac {ab} {xy}\)
D.\(\frac {xy} {ab}\)
参考答案:A
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