(2y)3
(3y)2
A.Quantity A is greater.
B.Quantity B is greater.
C.The two quantities are equal.
D.The relationship cannot be determined from the information given.
我的答案：
fff\(({\frac {2} {y})}^{3}\)/fff
fff\(({\frac {3} {y})}^{2}\)/fff
(Official1-70可直接使用)
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