i think its like this: 12乒乓球 oooooooooooo 天平 |tvb now,tvbnow,bttvb K& U8 K7 w& b' S
1)6乒乓球 | 6乒乓球
5 b B" P$ `/ Q2 n5 r3 V B/ J4 n2) take the heavier side then 3乒乓球 | 3乒乓球: W" T7 c* z$ t9 J; ]
3) take the heavier side then 1乒乓球(A) | 1乒乓球(B) with extra 1乒乓球(C)6 t P; U$ Y! j* a0 j% I9 q
if A > B then A is the one7 |% S( H, T! N: A
if B > A then B is the one
) R& L' i- M) `2 M3 }# T% r5.39.217.76if A = B then C is the one |
發表於 2010-10-19 05:45 PM
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