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. d; Q1 G& Z& \; W7 K) u* x
設共有X頭牛,tvb now,tvbnow,bttvb. _6 w! _, s, Q) R0 R
四個人共得X頭牛,就有以下等式:
  r; B5 l% r- K公仔箱論壇
) G' I9 e) ]- C$ O. ?( J公仔箱論壇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+ {0 U5 P6 A  L3 [! X) x
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15. W5 q$ {( o! c, h+ O. D% K+ P

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