first, compare 6 and another 6. they must have difference. # b7 [, c1 u6 V* B* R; C7 B% E
second, divide those 6 heavier one into two, each has 3. u will find difference again.
: q' ?3 m2 q& _* TTVBNOW 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。third time, if u put 2 and they are equal, u will know the different one.: G8 J- ]' k0 C: w; ]0 G
so easy.... |