jackynai

:-O 7 t$ X1 j" G" t- A3 z
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 [-X- X3 p' n; H3 F& |
7 X3 I( x: d4 U$ u+ O% w
1st: 6 vs 6, find out which side is heaviertvb now,tvbnow,bttvb4 h# d& e5 ?3 p! o# S( x7 |
2nd: from the heavy side, 3 vs 3,  find out which side is heavier
( ]- L% w& \: x$ ]% i0 D: h3rd: 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