jackynai

:-O
. r  V6 X6 v7 ~' D5 k+ M- p! z* ^5.39.217.76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 [-Xtvb now,tvbnow,bttvb5 E1 w5 b" ~# H) m

( U* b+ T! }8 z2 G& a( J. r& Ttvb now,tvbnow,bttvb1st: 6 vs 6, find out which side is heavier
; j+ ~. {6 _/ o5 k* g; L2nd: from the heavy side, 3 vs 3,  find out which side is heavier公仔箱論壇" P) O/ U! v+ H% k- A. `6 W. F  v
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