xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
  [: \3 b$ q; Z6 l% `* H3 R: H% X設共有X頭牛,
5 Z! _$ U7 @, B5 n5.39.217.77:8898四個人共得X頭牛,就有以下等式:
: K0 i; d  c; \- Q, w9 V
: D$ ]2 y# u# Z) j3 E" q6 q: Y5.39.217.77:8898x/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
  e: }; ~; _+ @8 z) q$ I+ b由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
* t. b* b0 I# S6 v; kTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。

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