first divide it into 3 groups... 4 for each group...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。/ X/ z$ {5 F! {- |
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,bttvb8 e( A7 C& ~5 w! K, R- l/ x& i
den... left 4 balls...tvb now,tvbnow,bttvb" o& i0 }; s- w4 t# s$ C
when u use tat 3 groups to test... u oredi know it is heavier or not...
4 G9 x: L7 K; k2 d$ m7 G: Z6 Kso when testing these 4 balls... u juz nit 2 find out the heavier or lighter 1...
! L }8 K- w1 c0 t7 C3 ^* btake the heavier or lighter 1... throw away tat 2 normal ball...公仔箱論壇; v6 y: X( i" s4 ~$ N
den u juz nit 2 test the last 2 balls...
( E8 L9 V0 l. k- d# v0 e0 ?+ n/ A* gos.tvboxnow.comsame for now... take the heavier or lighter 1... |