1. put 6 on each side of the scale to get the heavier side
1 l" i% ^# w. _0 Otvb now,tvbnow,bttvb2. take off any two balls from the more heavier side (among 6 balls) and put 2 on each side of the scale to weigh and get the heavier side(which are 2 balls) {if at this moment the scale is balanced, then weigh the 2 balls which we took out before} {if at this moment the scale is not balanced, then go 3}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。: O* p; I$ [1 c: O) z' N/ K9 C
3. put one on each side to weigh and get the heavier one. |