divde the 12 balls into 3 sets of 4.
$ ?. r& Q. A+ ?* Uos.tvboxnow.comweight any 2 sets.
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if one of the 2 is heavier, then the heavy one is in that settvb now,tvbnow,bttvb# \$ {0 u |- F
then divide the 4 balls into 2.
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r3 ]/ J; w: g* rtvb now,tvbnow,bttvband divide the heavier into 1TVBNOW 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。1 P) [9 o" D5 z2 w
and weight them.
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in less than 15 secs. |