xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
( q: n  N6 E+ x; e2 R& |公仔箱論壇設共有X頭牛,公仔箱論壇9 t6 x! [# _. S. u) P  Q
四個人共得X頭牛,就有以下等式:
1 I" }) Q. u! i  K8 _/ g6 N, G
4 H* k8 R" S% \( U- Y8 Jos.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=x
8 {% t' d, @* M6 p由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15; l. o0 Q6 |7 D  B

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