who can't figure out??????it's just basic math, primary school kid should already know it [-X
( m: ]1 y0 p5 h6 Ntvb now,tvbnow,bttvb/ {6 _$ f) o* S0 d5 j& n1 ]" [: ^
1st: 6 vs 6, find out which side is heavier" o8 T, v8 G7 b. K9 d2 \
2nd: from the heavy side, 3 vs 3, find out which side is heavier
6 i" V/ b4 j8 I/ R' d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 |
發表於 2007-2-27 03:20 PM
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