i found the ans in 30 mins but dont know correct or not?TVBNOW 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。2 E! j" W k- b% M# g
ans is too long! but concepts are something like that:tvb now,tvbnow,bttvb) [ {* n+ m: a) I' v7 H4 Z
seprate 4 groups 3 balls in one group!
$ W. h/ C6 m& q( W$ N! N公仔箱論壇the important part is the 2nd times which need to find out the fake ball is heavier or lighter by use the normal ball that u find at the first time!
6 B6 R# h/ U, E0 N* _: \4 R4 i. Dtvb now,tvbnow,bttvbthe last part is 1ball vs 1ball! something like that |