xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
2 [4 e( G, Q0 y/ O; ?3 N2 R% o- [tvb now,tvbnow,bttvb設共有X頭牛,* D. x0 g2 p; y% J# }
四個人共得X頭牛,就有以下等式:
% t% u! l$ g4 l+ y# d0 R. l公仔箱論壇tvb now,tvbnow,bttvb5 d& L' z. ]4 Y
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=x5.39.217.77:8898) [8 U" G! Y* i, U, f) O
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
4 t7 V0 }4 c$ B# @2 I$ a

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