who can't figure out??????it's just basic math, primary school kid should already know it [-Xtvb now,tvbnow,bttvb2 N& N v2 U9 @6 b8 I: S' \$ ]
. `, Y! r8 D) t7 ?0 m8 w- `1st: 6 vs 6, find out which side is heavier
( a* w4 h; s% i3 H/ S2nd: from the heavy side, 3 vs 3, find out which side is heavierTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。8 j6 d# ?# j3 `% ]
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 |