who can't figure out??????it's just basic math, primary school kid should already know it [-Xos.tvboxnow.com5 W: s! n9 U! P' P# }* `9 h: M
+ P7 H' B% l) G$ N7 R公仔箱論壇1st: 6 vs 6, find out which side is heavier
# Y% Y* p" j: K公仔箱論壇2nd: from the heavy side, 3 vs 3, find out which side is heavier
/ \& L+ ~3 F' ?$ s5 g& L3 C1 Jos.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 |