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:-O - y/ d- S: M- G
不明白
这个好像应该是13个球吧
智力很高
THZ
11111111111111111111
not easy
Thx
i noe!!1
这个是初中滴物理题吧
看答案是什么

it's way tooooooooooo easy

who can't figure out??????it's just basic math, primary school kid should already know it [-X
7 d( F" u8 m' t* H
+ [$ C& h2 D# n5.39.217.761st: 6 vs 6, find out which side is heaviertvb now,tvbnow,bttvb7 G* z% X/ Q5 F. \3 p
2nd: from the heavy side, 3 vs 3,  find out which side is heavier' y# q4 k# u, L1 @. z% L8 o/ f" A
3rd: choose 2 out of 3 from the heavier side, if they weight the same, the 1 left is the one, if not, u can see it right away the heavier ball is on the 天秤
看看答案
咁簡單 ?
................
不知輕重, 還是看看吧
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