xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜5.39.217.761 g9 F$ Q( B$ L3 M
設共有X頭牛,
* R6 p* b4 c: [5.39.217.76四個人共得X頭牛,就有以下等式:
  [1 p/ p9 ^  X+ o1 Otvb now,tvbnow,bttvbtvb now,tvbnow,bttvb1 s8 h3 J! b% M5 z3 [
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
' p! G& v( [7 j% w- i由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15
; Q) t7 I  k/ t' S- v

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