who can't figure out??????it's just basic math, primary school kid should already know it [-XTVBNOW 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。1 K% E+ k) _9 _$ [
TVBNOW 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。6 j5 C5 D7 C. O' E- V; o
1st: 6 vs 6, find out which side is heavier# s. Z' Z/ s$ r& P) o
2nd: from the heavy side, 3 vs 3, find out which side is heavier
* x0 z' z1 b3 m* q' G5.39.217.773rd: 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 |