| [ QuizWit ] in KIDS 글 쓴 이(By): seulgi (슬기 ) 날 짜 (Date): 1997년10월10일(금) 14시09분38초 ROK 제 목(Title): eating a cubic cheese A 3 X 3 X 3 cube of cheese is divided into 27 1 X 1 X 1 small cubes. A mouse eats one small cube each day and an adjacent small cube (sharing a face) the next day. Can the mouse eat the center small cube on the last day? |