xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
6 K* g! k. z' _5 E& _6 d設共有X頭牛,* m1 {0 N2 F: q) X2 ^" Y
四個人共得X頭牛,就有以下等式:
* A2 r' v! D8 X  O5.39.217.76公仔箱論壇4 ~. f% N# O9 b3 K7 O  n
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
" a4 X/ ^. j9 o7 ]( E+ W" P由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
# T) l0 ^  o+ p; _( _9 s0 k  R2 ~

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