who can't figure out??????it's just basic math, primary school kid should already know it [-X5.39.217.76% b* I3 d: l( Y/ Y# I
' G, d. W+ a* X% C: q) t1st: 6 vs 6, find out which side is heavier
/ y% y* p! r- a. J8 f2nd: from the heavy side, 3 vs 3, find out which side is heavier
o6 _$ z5 W6 k3 V! e; wTVBNOW 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。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 |