jackynai

:-O 5.39.217.77:8898: v/ m7 s- ]+ H% q; I0 Q7 T% l
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
9 \9 ?1 D8 y& @% L' J  }# ?0 o5.39.217.77:8898
# V) n1 m3 U+ ~7 S公仔箱論壇1st: 6 vs 6, find out which side is heavier
% j& i- w: F8 H  K2nd: from the heavy side, 3 vs 3,  find out which side is heavier
4 q# x" C& c  X, M' {3 @1 v1 u5.39.217.77:88983rd: 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