xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
' b: k8 `5 `: }8 H2 m, n9 O- R9 Lwww2.tvboxnow.com設共有X頭牛,
7 c. O/ _3 l3 p四個人共得X頭牛,就有以下等式:
9 W" {" h# v  H8 v# D
! w4 `$ ?: _3 Z7 F9 ]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
! W* W( u% {3 K6 X! Q$ H( y# G! l5 ^公仔箱論壇由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
: k& S% b2 F" Ftvb 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