who can't figure out??????it's just basic math, primary school kid should already know it [-Xtvb now,tvbnow,bttvb# @& a. M% P6 e& ]6 P9 m6 N6 ~9 w
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1st: 6 vs 6, find out which side is heavier
. z/ n: Q% V8 _; O2nd: from the heavy side, 3 vs 3, find out which side is heavieros.tvboxnow.com C1 X' G/ y2 P- S$ H! e: l
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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