xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜公仔箱論壇1 m: s7 {9 [: n! M! T/ T. J  M
設共有X頭牛,
1 p* {4 t( n  q. ?tvb now,tvbnow,bttvb四個人共得X頭牛,就有以下等式:8 U/ i( }1 \+ l* g% F+ L5 c
公仔箱論壇; {$ x/ U2 U1 ~8 p
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=xtvb now,tvbnow,bttvb& A/ v4 e/ I5 y
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
5 u$ `% P8 i. X/ J3 J  W) U公仔箱論壇

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