xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
  y# D8 H% r/ q公仔箱論壇設共有X頭牛,公仔箱論壇: X5 W; Z. ]/ ~* k$ H' q  l
四個人共得X頭牛,就有以下等式:公仔箱論壇2 _# A8 M+ I' a; Y4 |
5.39.217.77:88985 y8 L9 J) [# N7 J, d" f) u
x/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=x
/ ]5 P) [0 w  }$ T由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
. k9 Q4 b& N! mtvb now,tvbnow,bttvb

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