xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜3 E: M0 J1 J0 `( r5 `
設共有X頭牛,
0 T2 L- O: i5 d! T* R四個人共得X頭牛,就有以下等式:
0 M7 B7 Y% ]5 ?: T. f5.39.217.77:8898
3 h1 x% J1 `8 {, y6 b公仔箱論壇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=x5.39.217.77:8898, I. E" q1 h' k- b
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15tvb now,tvbnow,bttvb4 x/ d! s0 X6 E

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