first divide it into 3 groups... 4 for each group...
& ^' O: x* V! P3 Y8 Lwww2.tvboxnow.comden 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...
! b( F8 B j' a/ L* _9 gTVBNOW 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... left 4 balls...公仔箱論壇" \) `' _3 D/ A
when u use tat 3 groups to test... u oredi know it is heavier or not...
2 l/ X& P5 C* u7 ]3 N+ Q6 u5 ?www2.tvboxnow.comso when testing these 4 balls... u juz nit 2 find out the heavier or lighter 1...
, o% n6 F: ]7 n3 i6 t' ^tvb now,tvbnow,bttvbtake the heavier or lighter 1... throw away tat 2 normal ball...
. D: `! N* g$ JTVBNOW 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...tvb now,tvbnow,bttvb9 n1 _5 _3 D! R: `7 U o: T
same for now... take the heavier or lighter 1... |