xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜公仔箱論壇9 h2 W. J; W" m/ h
設共有X頭牛,
6 X, p- M" l4 _' }四個人共得X頭牛,就有以下等式:
+ @- ]( {# B1 f: C4 n$ H1 `9 Y5 ?/ v公仔箱論壇
) E6 _: U$ D. |7 g8 `: R% swww.tvboxnow.comx/2+0.5+(1-(x/2+0.5))/2+0.5+(1-(1-(x/2+0.5))/2+0.5)/2+0.5+(1-(1-(1-(x/2+0.5))/2+0.5))/2+0.5=xtvb now,tvbnow,bttvb7 S3 ^% w! t% F
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
9 b6 V' q! Q0 J4 g7 \6 ]6 I- f% O; h

r2069077

only 1??

酒后人生

:onion10: :onion10: :onion10:

jiun0204

frankiesdk

唔知道噢～～:onion03: :onion03:

noon91

想看答案。

2002224105

睇睇點分

ortatsun

thanks for share