i found the ans in 30 mins but dont know correct or not?tvb now,tvbnow,bttvb: D# j5 D5 q% w, r: ]8 n
ans is too long! but concepts are something like that:公仔箱論壇8 M, x3 f% P$ O$ r$ E5 R9 a O
seprate 4 groups 3 balls in one group!
: V# L" |& }" S- g' r' n2 Ptvb now,tvbnow,bttvbthe 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!
( O2 w# U9 B# [: p! c5 P" 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。the last part is 1ball vs 1ball! something like that |