xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
( X- I* ?, W& j; m# _8 K公仔箱論壇設共有X頭牛,
3 D  U3 B% y* d# E- u; X0 l, t3 ~公仔箱論壇四個人共得X頭牛,就有以下等式:
( Y2 a: l$ \% s6 H1 ^- _( G
  ?3 g0 d) i& J. d* ttvb now,tvbnow,bttvbx/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=xwww3.tvboxnow.com$ p9 q: P* N0 s2 C3 O
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
# x+ n# U% l6 |tvb 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