xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
0 ?: p% ~* X) F) ^( V5 ^設共有X頭牛,
" O: \* E* h: S* c/ M+ s四個人共得X頭牛,就有以下等式:" d" E8 {3 ^$ l* s& A
公仔箱論壇: I: B8 g" R$ A" B6 o* ?* J$ @
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
$ Q' B. Q, W* S3 r6 a5 d5.39.217.76由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
' \" V5 D7 _/ z; _7 Q9 v. Ttvb 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