xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
& A" u$ i) K% H  ?2 Q6 [# C設共有X頭牛,
, k. J7 Z, ?% K; K) Wtvb now,tvbnow,bttvb四個人共得X頭牛,就有以下等式:! x! G! A' J# s0 D" w( e
5.39.217.77  D2 i/ h8 i/ c+ N7 A$ G
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2 ?+ V" X; M. i- s0 ^; c3 e( S
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
4 _' M( M! X  r- G( ktvb 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