1. divide 6 and 6, both sides will not equal: n N- b8 r! B( v. P+ s5 E8 W
2. take any side of the 6, divide then 3 and 3, again both sides will not equal 0 v {6 ] n' d) h( ^. q0 v3. take any 2 and weigh themTVBNOW 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 j1 Z V L5 L6 r0 e
if they equal, the one left is the ball.