32.老張今年66歲,小張的年齡加上老張的1/3 後恰為老張的 1/2,問小張幾歲?(A)10 (B)11 (C)21 (D)22

問題詳情

32.老張今年66歲,小張的年齡加上老張的1/3 後恰為老張的 1/2,問小張幾歲?
(A)10
(B)11
(C)21
(D)22

參考答案

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