xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜tvb now,tvbnow,bttvb& p8 e. d! ~* `5 }* v" n1 S. T0 u
設共有X頭牛,公仔箱論壇! h. d; P( U* l0 G
四個人共得X頭牛,就有以下等式:
! ], O5 V! X6 D4 U% {/ Y5 f公仔箱論壇/ v  H2 X$ T( v! [6 ?7 {: p' F
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公仔箱論壇4 ?8 n7 j+ i( r% A$ p
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15* c) N. Z. H) G/ u4 \

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