xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
) O+ S* T% V/ u設共有X頭牛,
  [# ]- L; o  w! K' m公仔箱論壇四個人共得X頭牛,就有以下等式:/ d4 [: A5 \/ n
tvb now,tvbnow,bttvb& e& o$ ?) y" P/ q
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  |+ o' j/ A6 h4 J& F) x+ ]- g4 T0 \
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
4 O7 I3 f# F. r1 z8 z公仔箱論壇

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