Divide 3 groups first.
. M- P0 y8 X2 B. B0 ji.e. 4 x 4 x 4.公仔箱論壇- S3 t" x) R* H
Weight any 2 groups [1st]tvb now,tvbnow,bttvb* O& {# `: P% X$ N s5 ?
then you will know the heavier ball in which group.
# E1 ~4 @$ f9 O4 c( c3 i7 Y qtvb now,tvbnow,bttvbWeight any 2 balls in that group [2nd]
$ q; H7 ^2 t; a' D( D5 K0 m6 S4 oTVBNOW 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。then you will know the heavier ball in which 2 balls.
4 R8 s, Q: r' k- }' ?% vRepeat again in remainders [3rd]公仔箱論壇8 L) t! m: ]* n
Got the heavier ball. |