天下最简单的也是最难的题，进来看看吧。

red-car

怎样种四棵树使得任意两棵树的距离相等。

icy97

正方形种法..5.39.217.77$ F/ u7 P+ K8 }2 J& k- D; F
|...........|公仔箱論壇- o( c" @2 t5 L7 B2 B$ N2 A  a
.           .
7 h# z9 Q' P2 v! g1 n7 t% o- c.           .
# Z0 W! j; G& c( s% |, ~2 r! |% I|...........|5.39.217.77% V# l5 e0 Z/ b& C0 _, f
tvb now,tvbnow,bttvb* H  E# ?0 Z) S. H% F
Right?

zjgoldenfish

正四面体
1 Z3 }( W) t# Y7 s0 n+ d3 A5.39.217.77不过有这样种的？

recap

看看答案先。。哈哈

lookingforme

合埋一齊黎種5.39.217.77" [  e: M/ T$ K; W  Q7 x2 Z& X
OO公仔箱論壇& M* C3 P# ~7 Q; |6 S4 B" `% D% T/ E
OO- S9 y2 z' u1 _4 x9 r
4棵之間無空位~

pacoco

咁不如o2 a: @# y* ]/ l9 T9 ]. K& Y  F
       o  o
/ c% l3 X" V- q         o
# W' h/ D8 R7 ?, g啦~

jonoyk

what's the answer?

yishion1225

wat is the answer???????????/

kong123

what's the answer

jonoyk

what's the answer?

kennylim5075

thz very much

ckw524

use anyone as the distance at one pt.???

hunter_87

看看答案

twt9

正方形

sugarfree123456

看下先~