xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜公仔箱論壇1 a/ o5 Y! \7 K% E, j
設共有X頭牛,9 [0 k0 k6 b1 _/ A4 t: q* I8 m6 e3 `
四個人共得X頭牛,就有以下等式:% W0 {4 y1 p0 Z  t
8 f6 j& F! h) @
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
) w) V0 ]' C! _" {& V0 ^- F0 r6 ktvb now,tvbnow,bttvb由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=155.39.217.779 ^8 j) [, ?& b+ e( t; t

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