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:-O
5 d' {, P( V1 q7 Z8 @5.39.217.76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
; ~  \+ g3 n' k, P" M2 n( F3 J# Z4 P, ~
1st: 6 vs 6, find out which side is heavier
4 \% F9 @: r' {) A4 `8 I2nd: from the heavy side, 3 vs 3,  find out which side is heavier1 C7 p& f1 v# y: q: b. U
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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