| [ QuizWit ] in KIDS 글 쓴 이(By): isis () 날 짜 (Date): 1994년06월27일(월) 17시50분04초 KDT 제 목(Title): Requested by acepark (DoDo):Easy Two 2] you have 12 marbles. very pecious ones. you know one of them weighs different. it might be heavier or lighter. i have a pair of scales which i let you use only three times. you may lable those marbles if necessary. can you find out which one is different? ( there are 2 solutions at least ) |