who can't figure out??????it's just basic math, primary school kid should already know it [-Xtvboxnow.com Y6 X6 r2 K: [# m
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1st: 6 vs 6, find out which side is heaviertvb now,tvbnow,bttvb2 j% ?; F2 z/ B. o) v( E8 ^$ s
2nd: from the heavy side, 3 vs 3, find out which side is heavier公仔箱論壇7 J O* Q/ P3 x" }& d
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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