Divide 3 groups first.7 r; S3 C7 s2 r; |+ z
i.e. 4 x 4 x 4.
6 {# w3 q B1 x) f* q6 xWeight any 2 groups [1st]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。% `8 O3 t8 Y) H; U! H$ V ~
then you will know the heavier ball in which group.tvb now,tvbnow,bttvb; f) q( N) H. J e. R
Weight any 2 balls in that group [2nd]
6 `, R% q f+ R: u( M- qTVBNOW 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.
. j+ N, b2 @2 u7 E5 C- u/ N5.39.217.76Repeat again in remainders [3rd]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。 s8 {) ?, L4 E: G
Got the heavier ball. |