(3a)(3a)3
3a+3a3
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\(\frac {(3a)(3a)} {3}\)/fff
fff\(\frac {3a+3a} {3}\)/fff
(真题可直接使用)
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