1. 1st divide to half take the heavier out公仔箱論壇5 U8 _3 ~6 u f i8 c5 X# n
2. 2nd take 4 balls out of 5 divide 2 groups to get the heavier out. (if is equal thn the remain is the one u looking for) # _7 {# T# L( d! TTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。3. Same method if is not equal on 2nd try.
本帖最後由 reevesrr 於 2011-11-12 07:49 PM 編輯 1 g6 C8 n. W' e. D* a/ d& K' `$ I1 D5 g# d: T
睇答案, ; H$ H, e4 F. A' C' gTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。睇左, 果然好難!!(果然我係好馬虎, 好易放棄既人)