xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
& {$ p3 b$ h9 K+ |/ f( |. ctvb now,tvbnow,bttvb設共有X頭牛,公仔箱論壇9 s. X$ \% `# a, T; f$ Q, B
四個人共得X頭牛,就有以下等式:tvb now,tvbnow,bttvb6 w0 l) ]3 w$ j

' l. |: A9 W+ T% ?' `, ~tvb now,tvbnow,bttvbx/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=xtvb now,tvbnow,bttvb/ r! c. r5 ^4 `
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
' r8 ?) A5 y4 n9 F: i0 I! y6 ]tvb 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