jackynai

:-O
, T/ K) O& q. Y" N5 x7 u4 \( ~: b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
  L  D: i; T' h1 N8 h/ v/ H0 G, [公仔箱論壇
' R6 W- y6 b$ x6 J/ @( E' u7 r/ M" X1st: 6 vs 6, find out which side is heavier
2 c7 l3 c& ?4 @2 s3 s5.39.217.772nd: from the heavy side, 3 vs 3,  find out which side is heavier5 {0 E7 p- F6 u, P- T, Q& r$ C# G
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