xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
9 x4 @) M" i1 x: j7 ~) a+ I  L5.39.217.77:8898設共有X頭牛,
/ W4 x9 G$ h) W# M1 U: }四個人共得X頭牛,就有以下等式:
, c- p8 P& @/ Z& L( t公仔箱論壇
$ r  [) D" T% x0 ?! G# M1 s, l+ xx/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
$ t! p5 n, T5 I# _# G1 E5.39.217.77:8898由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15tvb now,tvbnow,bttvb3 Z& ?4 P1 }+ L( M0 u/ M" R) [2 i

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