first, compare 6 and another 6. they must have difference.
, ]! [) v/ u- [6 K6 U( ksecond, divide those 6 heavier one into two, each has 3. u will find difference again.tvb now,tvbnow,bttvb; g: P6 {0 w* u: B% D
third time, if u put 2 and they are equal, u will know the different one.
; Z, e7 M' C( T. b) D& |8 mTVBNOW 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。so easy.... |