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:-O
; Y5 D  o) l/ o: J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 [-X5.39.217.772 E- b! _# y. S1 p# W9 `

2 q& i5 ]4 G+ d% j1st: 6 vs 6, find out which side is heavier4 ?+ ?' V5 w& S0 l/ j, t
2nd: from the heavy side, 3 vs 3,  find out which side is heaviertvb now,tvbnow,bttvb7 m  G' h* r5 M3 ^% w
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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