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:-O
7 \2 K  `% \7 Y+ G1 W4 {; [* V% b5.39.217.77:8898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公仔箱論壇' w2 ~3 ~4 O0 H7 K2 ~- g$ H8 ^
6 T7 M2 m& I* G2 y, d" O
1st: 6 vs 6, find out which side is heavier
& E" B# [  b0 y0 g: J2nd: from the heavy side, 3 vs 3,  find out which side is heavier5.39.217.77:88989 ~# U( C" \% t0 ?/ n
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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