who can't figure out??????it's just basic math, primary school kid should already know it [-Xtvb now,tvbnow,bttvb9 y) ~) y# m. k# j e
; i7 D" I1 y+ h2 s0 Z) b7 a$ r% N1st: 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。' l' g/ S: H& E/ C+ j4 U' {
2nd: from the heavy side, 3 vs 3, find out which side is heavier( R/ x% [/ P' Z! @8 \4 C% S8 H' k
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 |