who can't figure out??????it's just basic math, primary school kid should already know it [-X
0 a' F5 w9 {# \
* W6 Y. S# t' i% @1st: 6 vs 6, 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。1 z6 D4 `3 }: J7 c2 E9 @# S' K& h
2nd: from the heavy side, 3 vs 3, find out which side is heavier
! J# W" F1 S9 [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 |