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' Y- O* A) }: h( G. ~2 k2 k
設共有X頭牛,5.39.217.77:88983 y1 k6 X/ _% U" V' ?6 b8 O
四個人共得X頭牛,就有以下等式:
& q( H+ T0 }" i  u0 v. j; V公仔箱論壇tvb now,tvbnow,bttvb0 \1 b* b7 I! P, W' x' f, E! ]
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
+ Z/ g& h  H; m' ?+ P9 P! j5.39.217.77:8898由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15tvb now,tvbnow,bttvb5 j$ }. G7 k! @/ D, Z  G$ h" a

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