jackynai

:-O " l2 s2 k5 t! f& |' v) t
不明白

spicy

这个好像应该是13个球吧

vic813

智力很高

martianxhk

THZ

foreveryyc

11111111111111111111

erictanml

not easy

chiu0000

Thx

forchi

i noe!!1

davidnew

这个是初中滴物理题吧

gaopin

看答案是什么

jen198053

who can't figure out??????it's just basic math, primary school kid should already know it [-X3 t+ A5 R$ u" b8 l8 ]5 F
公仔箱論壇- v' ?& c& Q! w+ f! H! d, H9 W
1st: 6 vs 6, find out which side is heavier% Z  X, M9 H+ }) x( m5 C# T  q* I
2nd: from the heavy side, 3 vs 3,  find out which side is heaviertvb now,tvbnow,bttvb1 d% Z+ {; }' I# t4 h; l7 r
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

waterfill

看看答案

hugeman

咁簡單 ?

mokkie

................

lux1261

不知輕重, 還是看看吧