xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
& Y6 p% G' z; f* d- Q6 v5 h公仔箱論壇設共有X頭牛,% @, P  ^* k; x! J
四個人共得X頭牛,就有以下等式:
1 T" `0 w& S% u" H$ G5 i公仔箱論壇" s5 o# S7 y) }! ]( o
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  X; o! {5 d4 q
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15公仔箱論壇- m2 e# U2 h+ ?; i, Q0 T" }

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