xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
7 L7 @8 u8 e- [  x$ x2 S0 Uwww3.tvboxnow.com設共有X頭牛,公仔箱論壇8 c# w, v% _  }
四個人共得X頭牛,就有以下等式:6 S) m( X6 V+ f# a4 U! d

$ ?) b# p  b3 t) xx/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 {& p% Y9 P+ L' k4 Qwww3.tvboxnow.com由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=152 b* H1 B3 T  b7 d/ x1 x

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