first divide it into 3 groups... 4 for each group...
/ u6 Q3 F, L/ u' o: {3 V, l6 S公仔箱論壇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...tvb now,tvbnow,bttvb" s: q# [# U: `3 [. X) _
den... left 4 balls...
7 C7 n0 b; Y* t3 ~. [公仔箱論壇when u use tat 3 groups to test... u oredi know it is heavier or not...5.39.217.77:88988 t8 v$ K1 B2 @) R9 ~: n5 o
so when testing these 4 balls... u juz nit 2 find out the heavier or lighter 1...5.39.217.77:8898( L" u) O4 i/ w1 q, U0 Z
take the heavier or lighter 1... throw away tat 2 normal ball...
0 k, }& x0 a1 x4 T# t# E. D8 fTVBNOW 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...公仔箱論壇2 D, T5 T- {; I$ n: K1 \
same for now... take the heavier or lighter 1... |