xmxmgsm

:onion31:

nick1314f

very hard question, what is the answer?

sings

15.......

chingjoopang

.........

leezhao2000

有頭緒,不過太複雜
5 B0 |" H& @! z8 @* x" U' r+ ?設共有X頭牛,
* _+ X/ w4 P* M" e3 ]9 H, {* N# f四個人共得X頭牛,就有以下等式:
% w" b, V1 i7 x" M7 v1 ?公仔箱論壇
( a# W, ?* S2 \- t5 Y9 Y! wtvb now,tvbnow,bttvbx/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
1 \# Q; b+ o$ R6 u5.39.217.77:8898由於太複雜,暫我時間去計,哈哈

leezhao2000

計到啦,X=15tvb now,tvbnow,bttvb4 y: v- G5 u, [& {) |

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