jackynai

:-O
/ y  J/ B! V+ D" W: [+ I9 l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
" c. d( s( _/ Q: D8 Y* o7 w3 m! U' M6 w# g5 L7 i4 p2 f
1st: 6 vs 6, find out which side is heavier
/ d' i9 Y* R' k2 @( I% o( W3 D6 z& rwww3.tvboxnow.com2nd: from the heavy side, 3 vs 3,  find out which side is heavier
% l4 k, \! X- o& f8 A3 Mwww3.tvboxnow.com3rd: 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