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/ P" {9 x$ w& k4 G( a) g
設共有X頭牛,tvb now,tvbnow,bttvb' O" J/ W" o) C2 I
四個人共得X頭牛,就有以下等式:5 L6 T" M+ Z+ U* C, E" n

& G, B' q$ j' W6 P' kx/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
/ N* f- h7 Y* X4 F5.39.217.77:8898由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15公仔箱論壇# ?9 ]' V- W& l8 x

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