xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
% p% g5 J8 d; K* B) X4 [設共有X頭牛,
# ?2 W- t& f- R* r" t+ f3 D; F& Awww1.tvboxnow.com四個人共得X頭牛,就有以下等式:
; D6 ]( ?  V1 S* Z3 {8 ]/ M, ^公仔箱論壇公仔箱論壇, h. L3 ~" f% P5 X. |
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
) E! {7 x8 k9 [, H6 Q& C2 l, ~/ O由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15公仔箱論壇# m# f( F3 n5 b' D; z: q# ~$ P( C) l

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