xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜! O! ]3 w' z3 g: D2 ?
設共有X頭牛,
6 Q  t  n1 Z- o3 h# P四個人共得X頭牛,就有以下等式:tvb now,tvbnow,bttvb, E5 J$ V2 @0 e7 S3 R" g

: P$ z2 `& G1 V$ J1 ?8 o7 [- btvb now,tvbnow,bttvbx/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=xos.tvboxnow.com7 t- z. a) V0 q, V3 c. X" R
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
% L9 O+ c) w% `tvb now,tvbnow,bttvb

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