xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜# s  [0 B5 U0 T, }* }
設共有X頭牛,公仔箱論壇5 Z2 Y; p5 @  W8 M( H
四個人共得X頭牛,就有以下等式:
, i. l+ |  m$ v, U6 O# B公仔箱論壇tvb now,tvbnow,bttvb1 g% C3 R% `( D9 @+ @7 t" F6 b, U
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公仔箱論壇4 f; o% {! k3 L( j: S9 X5 X
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
# ~* N1 C" G" E/ r% x" X$ qtvb 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