tim phan so nho nhat khac 0 sao cho khi chia no cho 14/9 , cho 45/27 ta deu duoc thuong la cac so tu nhien
tim phan so nho nhat khac 0 sao cho khi chia phan so do cho 14/9 va 45/27 ta duoc thuong la so tu nhien
tim p/s lon nhat sao cho khi chia cac p/s 28/15; 21/10; 49/84 cho no duoc thuong la cac stn
tim p/s lon nhat sao cho khi chia cac p/s 28/15;21/10;49/84 cho no ta deu duoc thuong la so tu nhien
Tim phan so lon nhat,khi chia cac phan so 24/7 va 18/11 cho no ta deu duoc cac thuong la so nguyen
biet a/b la P/S nho nhat sao cho khi chia a/b cho 18/35 va 8/18 deu duoc thuong la cac STN tong a+b la:...................
tim so tn a be thua hoac bang 200 biet rang khi chia a cho stn b thi duoc thuong la 41 va du 35
chia 1 stn cho 64 va 67 duoc cung 1 thuong so du lan luot la 38; 14. tim so do
tim stn n de n.n+3 chia het cho n+2
Tim PS a/b sao cho khi chia a/b cho 7/15 va 12/25 duoc thuong la cac so nguyen
cach lam nua nha cac ban
