jackynai

:-O
5 I2 x7 c# s! Y+ y$ G4 y8 y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
0 d7 P2 t- Z8 i# a/ u9 ^公仔箱論壇tvb now,tvbnow,bttvb' H2 ^2 p0 G2 J6 L
1st: 6 vs 6, find out which side is heavier
; B7 y2 `) o# g: Ftvb now,tvbnow,bttvb2nd: from the heavy side, 3 vs 3,  find out which side is heavier
3 q5 x: p  V  S: ^4 E% Q# c, Ntvb now,tvbnow,bttvb3rd: 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