xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
2 T5 b1 d/ D- W6 K+ z9 ~$ F" f設共有X頭牛,5.39.217.76+ x/ [* B1 b) Q$ R9 @- y1 Y! N" y
四個人共得X頭牛,就有以下等式:9 s" U( z" j7 q' i

' u3 g! l# K$ E5 e; L( F4 c- \, l5.39.217.76x/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=xtvb now,tvbnow,bttvb; u1 _9 A8 P( l3 c
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
8 s6 W' l) D  G* |tvb 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