.0.1

空气。。。。。。。。。。。。。没有什么

lionboy2

看看答案

wind703

真系好难，暂时未想到

kungkawa

實在太容易了@@@@@@

god1019

好想知答案

kochipai

1. 1st divide to half take the heavier out5.39.217.77:8898. f6 T" ]. e, u3 [9 g- u' A+ l
2. 2nd take 4 balls out of 5 divide 2 groups to get the heavier out. (if is equal thn the remain is the one u looking for)0 [9 {. O$ J) L1 H
3. Same method if is not equal on 2nd try.

nicholas_khl

let's see

mausing

答案。

lauhk2

i dont know lets see

hello1231

let me see the answer please~~

bcs0079

有十二個乒乓球特徵相同，其中只有一個重量異常，現在要求用一部沒有砝碼的天平稱三次，將那個重量異常的球找出來

preloong

what is the answer?

preloong

what is the answer?

terryko1987

thx..........

reevesrr

5.39.217.77:8898/ H& w; `) ]' [; P6 \9 d

' [. Y0 B$ R8 n+ \  rtvb now,tvbnow,bttvb睇答案,
" A" F4 [8 A* M2 z+ K8 W睇左, 果然好難!!(果然我係好馬虎, 好易放棄既人)