xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜) B' P$ x3 @- ^8 E
設共有X頭牛,
% G3 H# b: h$ {. X四個人共得X頭牛,就有以下等式:公仔箱論壇4 U* A6 k& U3 M% ?$ n1 x- a! M

7 D  T2 i# l. m8 s) D  zx/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=xtvb now,tvbnow,bttvb8 F: a: y) N' m1 j" M" C
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15tvb now,tvbnow,bttvb, ~% I( |; b/ _% l2 p8 d

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