who can't figure out??????it's just basic math, primary school kid should already know it [-Xtvb now,tvbnow,bttvb: q- F; M" U7 I2 @, r P
公仔箱論壇* [% h7 J# O& U: C" Y, O0 s
1st: 6 vs 6, find out which side is heavier& W$ X/ n5 j8 O
2nd: from the heavy side, 3 vs 3, find out which side is heavierwww3.tvboxnow.com' f9 m Q- J k) u
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 |