first, compare 6 and another 6. they must have difference.
a! r7 s; w! z5 \) psecond, divide those 6 heavier one into two, each has 3. u will find difference again.
: j, M' g8 g7 G' c, Q/ |' w. utvb now,tvbnow,bttvbthird time, if u put 2 and they are equal, u will know the different one.
' ?5 [3 Q f3 j6 [+ ?0 A/ o fTVBNOW 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.... |