xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
- g/ m7 e- K$ s/ p9 n( _tvb now,tvbnow,bttvb設共有X頭牛,tvb now,tvbnow,bttvb) b* e& G! q/ F8 v* @! h" b
四個人共得X頭牛,就有以下等式:
% i( q( m9 B: ~* A0 a# x* J4 B2 J, H/ A  u$ S1 U% S! \
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  y, n8 \  C5 A+ N) Y- G$ R6 x* h
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15tvb now,tvbnow,bttvb2 Q' X3 d9 I, E5 w2 J" g

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