who can't figure out??????it's just basic math, primary school kid should already know it [-X
, [9 ^5 B( |% \( b( |* Pwww.tvboxnow.com
: [+ Q- f% g# X( u5 W5 Xwww.tvboxnow.com1st: 6 vs 6, find out which side is heavier- ~+ L8 P2 y6 k7 m
2nd: from the heavy side, 3 vs 3, find out which side is heavier
7 x! Q) F5 H2 R& e7 b) D0 i2 T7 Rtvb now,tvbnow,bttvb3rd: 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 |