foreverml

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选2组   知道哪一组有重球  j! K1 U" b- r/ r( R. b

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1  1

bamboo00oo

firstme

easy, one minutes i solve the problemtvb now,tvbnow,bttvb+ _( B, s- Z( X
divide into half, mean 6/ 6
1 s1 ]! t/ t6 i6 Ptvb now,tvbnow,bttvbtake the heavier 6 ping pong
+ j% ~: Q* L# j$ Y  ~- b% hdivide into 3/3, take the heavier 3公仔箱論壇$ k6 C! b! ?, u) Q3 r
take the the other 3 that have the equal weight, switch each to measure, the most important things is labeling the ping pong so that we can recognize

fenrir725

我是第一个，哈哈。。。

龙牙

thx for sharing ya

cheuklong1021

thx~~~~

JimmyChoi1982

睇睇我霖嘅答案啱唔啱先

bryantisme

係乜野answer呀!!

gg147258369

gchv nbhh

joe0wong

i want to try

joe0wong

i want to try

james8888

答案！ 答案呢？

puiyee0425

how? 可能太天真了，我的答案。。。

200018905

0.......................0

addyzai89

eh...... i iQ is -1.....