first, compare 6 and another 6. they must have difference.
2 ~* p# g: Q4 G1 b1 ]3 z公仔箱論壇second, divide those 6 heavier one into two, each has 3. u will find difference again.4 e1 G0 Y: ^; P( P: K/ J
third time, if u put 2 and they are equal, u will know the different one.tvb now,tvbnow,bttvb6 k& ]1 C/ \4 Z
so easy.... |