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16. 定緯用身上所有錢的 買了兩本價格相同的書,再用剩餘錢的 買了三支筆,結果剩下200元, 則定緯所買的書,一本多少元? (A)50(B)100(C)150(D)200 。
問題詳情
16. 定緯用身上所有錢的
買了兩本價格相同的書,再用剩餘錢的
買了三支筆,結果剩下200元, 則定緯所買的書,一本多少元?
(A)50
(B)100
(C)150
(D)200 。
參考答案
答案:B
難度:
計算中
-1
書單:
沒有書單,新增
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】評論
設定緯身上原本有Y元,一本書價格為X元。(...
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