xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜! l( z  B6 E, m& g3 U
設共有X頭牛,
3 z' ?* R' P: `公仔箱論壇四個人共得X頭牛,就有以下等式:
/ m/ [; [0 r2 e1 Jtvb now,tvbnow,bttvb: o) E- f+ Z1 R7 A+ e0 E' e
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% M+ s+ M2 `0 E" p
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15www1.tvboxnow.com0 \; Z2 X$ l+ N' ?, g

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