xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜5.39.217.76/ F! p$ i+ u) ?: X8 S
設共有X頭牛,公仔箱論壇/ q! }. t) W, _8 U5 z. t
四個人共得X頭牛,就有以下等式:
3 w5 ]; i" Y; ]8 @: w5.39.217.76公仔箱論壇9 i' E* _8 f; w
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
& }9 ?  F# }; r! h3 a5.39.217.76由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
5 e6 r8 |. h$ y, F) D2 ctvb 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