who can't figure out??????it's just basic math, primary school kid should already know it [-X/ \. G1 w& o1 M& ]
3 f! ~: r# a5 }4 j# t, l1st: 6 vs 6, find out which side is heaviertvb now,tvbnow,bttvb |) w- D* \+ F: \
2nd: from the heavy side, 3 vs 3, find out which side is heavier
* z( Z" x% w, X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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