tim tich 2 so biet tong cua hai so la so le nho nhat co 3 chu so chia het cho 9 va hieu cua hai so la so lon nhat co hai chu so chia het cho 3
tim hai so tu nhien , biet rang tong cua hai so la 200 , hieu la 48 , tim so lon , tim so be
tong cua hai so gap 3 lan hieu cua hai so. biet so be la 198 . tim so lon
Tim hai so biết 5/8 tong cua hai so lon hon hieu cua chung la 16 dọn vi. Nua tong cua hai so phai tim lon gặp 8 lan nua hieu cua chung.
Hieu cua hai so la 81.Neu xoa chu so 9 o hang don vi cua so lon thi ta duoc so nho .Tim tong cua hai so do
Tim hai so biet 5/8 tong cua chung lon hon hieu la 16. nua tong gap 8 lan hieu hai so?
tim so co hai chu so ,biet tong cua hai chu so la chan lon nhat co mot chu so va hieu cua hai chuso do la 3
tong cua hai so lon nhat co 3 chu so hieu hai so do la so le nho nhat co 3 chu so tim so lon
tong cua hai so lon nhat co 3 chu so hieu hai so do la so le nho nhat co 3 chu so tim so lon
