xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
- U4 ^2 Z; F# a公仔箱論壇設共有X頭牛,5.39.217.76: T. A" t" X- c7 J. F# j
四個人共得X頭牛,就有以下等式:
, Z5 h% i% M2 ~; ]% D8 A6 b5 \9 K$ g公仔箱論壇* H3 G, D3 f8 {6 z4 F. K
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=x5.39.217.76  B$ u4 Y# m. Y
由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15+ \; j% o6 S* ]1 ^" a1 w5 o

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