who can't figure out??????it's just basic math, primary school kid should already know it [-X
/ H, o! \4 Y0 f% `4 u% B. ]公仔箱論壇# i5 _8 i6 I+ R. l: z
1st: 6 vs 6, find out which side is heavier1 _( V+ R, O/ D0 ^
2nd: from the heavy side, 3 vs 3, find out which side is heavier4 ?2 F$ S# \, Q
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 2007-2-25 09:20 PM
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發表於 2007-2-27 09:08 PM
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