first divide it into 3 groups... 4 for each group...tvb now,tvbnow,bttvb, ^7 R5 o4 s0 W6 t- K
den use 2 groups to test... if the weight is same... den throw away these 2 groups.. if not... use another 1 group to test with tat 2 groups... throw away the same weight groups...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。# `: Y! G$ a& g B
den... left 4 balls...( R7 V, \2 ~/ } ^; D E
when u use tat 3 groups to test... u oredi know it is heavier or not...! f/ W6 M; L( y. s0 N& X
so when testing these 4 balls... u juz nit 2 find out the heavier or lighter 1...
+ F% B/ |. e/ p; u9 `tvb now,tvbnow,bttvbtake the heavier or lighter 1... throw away tat 2 normal ball...
a" Q4 d1 K7 R% x1 sTVBNOW 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。den u juz nit 2 test the last 2 balls...
- |1 U F! ?: CTVBNOW 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。same for now... take the heavier or lighter 1... |