jackynai

:-O
) K; N* o1 Y" u  U2 w8 ~tvb 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 [-X5.39.217.76+ `) k9 y* l1 P) U. O$ o4 B

. S/ @. Q7 g6 B4 g1 Y5 m1st: 6 vs 6, find out which side is heavier
+ V4 G' |" o, F& v% C( z* k公仔箱論壇2nd: from the heavy side, 3 vs 3,  find out which side is heaviertvb now,tvbnow,bttvb8 ]- T/ w: L: U: l/ g* }7 p
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