jackynai

:-O
; V7 n4 d( f3 W9 i, I& t5 L9 U8 }! stvb 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
( ?9 a2 h% z* ], W1 S$ Ltvb now,tvbnow,bttvb6 I  l6 g& q' S# c& D' z
1st: 6 vs 6, find out which side is heavier3 ?: R8 U# ~  j9 d, V7 [; R
2nd: from the heavy side, 3 vs 3,  find out which side is heavier
. j: \7 R7 O. R& j5 b1 A! Q( r7 S公仔箱論壇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