this is too easy!!
+ \* o* ~. ?" W" h" ]TVBNOW 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。
( Z1 ^: R6 Y% M# K7 d% B5 |: X* X2 J8 M1. put 6 at each side.. take the one side which is heavier
, O& e7 q. q; _" h4 BTVBNOW 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。2. put 3 at each side.. also take the heavier side
5 g" o. ~4 K7 ]8 N3 D* c5.39.217.763. put 1 at each side.. if the weight balance then the one not put inside is the heavy ball.. else the side which is heavier is the heavier ball.. |