this is too easy!!公仔箱論壇! y8 G# Q2 p. E5 ]# u3 `) b2 V
公仔箱論壇0 F( c. a* F) H9 Y/ O
1. put 6 at each side.. take the one side which is heavier: a- ^! Z- @6 b+ e F- u5 b9 v
2. put 3 at each side.. also take the heavier side
0 I8 }/ [5 k8 g9 _" d8 Lwww.tvboxnow.com3. 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.. |