xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
% B2 N9 p) t& K  n1 u5.39.217.77設共有X頭牛,& l  p) y5 u# s/ Y" E, X- Q
四個人共得X頭牛,就有以下等式:公仔箱論壇* d3 Z' J0 G8 F* l) k& m
  P7 Y" P" c9 S( u
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
9 I5 W# r/ p" h由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
; F" K* v/ F, j$ Z5.39.217.77

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