xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
: x* K, v" p+ R* j# ^設共有X頭牛,
' u* {& ~7 ?9 p- Z1 G公仔箱論壇四個人共得X頭牛,就有以下等式:公仔箱論壇) \6 k" a3 U9 x' \# x1 J8 k
0 i( z' [( m* e3 q6 U" d  F
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; M7 ~5 a3 f$ W0 v
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
3 b9 K! Y1 I: O& O6 P9 u( N

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