xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
1 n4 y0 S4 o3 ~( Q% |' z# M: G5.39.217.76設共有X頭牛,6 q9 f7 _( \+ L& {3 f* S: g- x% [
四個人共得X頭牛,就有以下等式:/ E- H% P% S( x3 |( v
公仔箱論壇+ c+ x' {4 s& m0 w
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
3 W' A; O6 ]# Ntvb now,tvbnow,bttvb由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15  v: Y% {) G" I5 K3 R8 ~# Z/ \. \

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