giai ho minh bai toan nay voi nhe! bai toan nguoi ta do day dau vao cac can loai 1,2,3.thi thay tong so dau trong cac can cua moi loai deu bang nhau.hoi can loai 1 nhieu hon can loai 3 la bao nhieu cai?biet so dau cua can loai 1 bang 2/3 so dau cua 1 can loai 2 va bang 2/3 so dau cua 1 can loai 3.Va tong so can cua 3 loai la 62 cai