who can't figure out??????it's just basic math, primary school kid should already know it [-X
/ v8 j! x7 R# a/ e0 mtvb now,tvbnow,bttvb
6 d8 C. U. i% ]+ a- tTVBNOW 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。1st: 6 vs 6, find out which side is heaviertvb now,tvbnow,bttvb7 V2 V& g5 { u& u/ P$ @5 h
2nd: from the heavy side, 3 vs 3, find out which side is heavier
8 \& }# t- S! m$ E: }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 |