xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
9 ~% z$ s' I8 e0 z% N設共有X頭牛,tvb now,tvbnow,bttvb; j6 x' t7 |$ W+ b/ w5 m
四個人共得X頭牛,就有以下等式:+ e) n$ |9 q$ I% A
5.39.217.77:8898" _! @" `$ N- h8 s7 _
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& J  n; ^5 ]& x
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15# K7 `  A9 x8 A. l' f

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