jackynai

:-O
+ S: ]- K7 V& A% f9 ltvb now,tvbnow,bttvb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
' H2 }  r# @+ F# v* C% `
9 I0 b: h, F3 `1 n* z* o# \0 V1st: 6 vs 6, find out which side is heavier0 G7 i; d" R3 L# Z! f2 [1 f9 ]+ {3 Y
2nd: from the heavy side, 3 vs 3,  find out which side is heavier公仔箱論壇+ y. u0 }  F; h! w/ _) c
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