who can't figure out??????it's just basic math, primary school kid should already know it [-Xos.tvboxnow.com0 u4 |0 x! ^: T: o5 g
4 B- k5 U7 N& c5 Fos.tvboxnow.com1st: 6 vs 6, find out which side is heavier1 d9 _- ?! v% @3 d6 Q4 X% Y5 r
2nd: from the heavy side, 3 vs 3, find out which side is heavier
; X( C" N6 \6 j. G5 Z6 O' L3rd: 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 |
發表於 2007-2-27 03:20 PM
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