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Divide 3 groups first.os.tvboxnow.com/ h9 Y# G3 ]& A* F
i.e. 4 x 4 x 4.
) w* A: v* W* wos.tvboxnow.comWeight any 2 groups [1st]tvb now,tvbnow,bttvb$ j) q$ L8 z) R8 e6 s8 I
then you will know the heavier ball in which group.$ m+ |3 P) j9 O9 M8 ~- i6 J2 ]* t
Weight any 2 balls in that group [2nd]
* m8 y, K+ C4 V; }. g" fthen you will know the heavier ball in which 2 balls.tvb now,tvbnow,bttvb5 z. w5 P1 \( q# r6 x' I
Repeat again in remainders [3rd]
" d, p" R& q9 j* m' Z# R6 v' _8 nTVBNOW 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。Got the heavier ball.