jackynai

:-O tvb now,tvbnow,bttvb0 n. k  S  R- E
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,bttvb) F6 t2 I( y' `8 l! h8 n

- f0 ?. G) p! W3 c9 f公仔箱論壇1st: 6 vs 6, find out which side is heavier公仔箱論壇% l0 p  U& l& P, @0 A! ^
2nd: from the heavy side, 3 vs 3,  find out which side is heavier公仔箱論壇1 x- o: T8 o, m. h, D) `
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