jen198053

who can't figure out??????it's just basic math, primary school kid should already know it [-X
& Q  e$ U" s7 n: p. i/ Ctvb now,tvbnow,bttvb公仔箱論壇& s* c8 z+ W5 E; d3 T  m
1st: 6 vs 6, find out which side is heavier
& T6 }, L: t! ?% N, y: Z0 jtvb now,tvbnow,bttvb2nd: from the heavy side, 3 vs 3,  find out which side is heavier3 _5 s% v! e) [7 c! Y. Z5 G
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

jen198053

there got more simple way to do it, just read my way, the one i answered before