zzzhao

see xia da an

yaukinman

want to know

zb7803

我来看看

lkhlewis

青蓮居士

check ans..

mkl2345

6 and 6 then 3 and 3 then 1 and 1

gg2968

5識答？

pyhzf

thank you

XYZCrux

将12个乒乓球分成平均两份，称一次
4 n, p9 ^" y  ~3 _9 o4 A7 a5.39.217.77将比较重的那份再平均分成两份成一次
. _" M! Y# C* k. N$ ftvb now,tvbnow,bttvb剩下3个随意拿两个来称，如果天平平衡就是第三个，如果不平衡就是重的那个

wtfka

thank

agnesium

Thanks!

ban0212

第一次系一边四个，一边四个秤既

westgun

1 - compare 4 with 4
+ S2 s1 Q/ K/ wTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。if  (4v4)= same that means the rest of 4 is got more weight5.39.217.77% O' p; Y7 S: h8 m. _
    then goto 2 - compare rest of(4)  - 2 with 2
6 P2 J5 E, T& I公仔箱論壇           if (left side is more weight)
( @( V- c% \. `6 n: Y( }              then goto 3 - compare last (left side of ( 2) - 1 with 1 => get answer
" ]/ \/ u$ ?% r7 N5.39.217.77          else ( right side is more weight)
; O5 j0 D8 A% e0 p1 s5.39.217.77              then goto 3 - compare last (right side of (2) - 1 with 1 => get answer
; f" [( S% z) Pelse ( the left 4) then compare with above  , or right 4 also can compare above method...

ywl01

想了好久都不行

zhengfaxuezi

我的做法与4楼的做法一致，这样应该可以排除出来。但这个题目有个漏洞，只说重量异常，没说是重了，还是轻了。