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$ G- F, z/ W5 W$ N公仔箱論壇1. put 6 at each side.. take the one side which is heavierwww.tvboxnow.com% K8 D/ U3 l- B; J* ?& v q
2. put 3 at each side.. also take the heavier side5 g0 k7 H6 I7 Q$ X) Q: _
3. put 1 at each side.. if the weight balance then the one not put inside is the heavy ball.. else the side which is heavier is the heavier ball.. |