who can't figure out??????it's just basic math, primary school kid should already know it [-X
( ?9 a2 h% z* ], W1 S$ Ltvb now,tvbnow,bttvb6 I l6 g& q' S# c& D' z
1st: 6 vs 6, find out which side is heavier3 ?: R8 U# ~ j9 d, V7 [; R
2nd: from the heavy side, 3 vs 3, find out which side is heavier
. j: \7 R7 O. R& j5 b1 A! Q( r7 S公仔箱論壇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 |