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1. divide 6 and 6, both sides will not equal
/ d1 y4 o* _! ^9 H4 W" G$ R2. take any side of the 6, divide then 3 and 3, again both sides will not equal5 ?* M3 X7 z  |0 e+ O/ R0 B: U
3. 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 \( C% U0 y" d! Z4 Q
if they equal, the one left is the ball.