tim phan so lon nhat sao cho khi chia cac phan so 28/15; 21/10; 49/84 cho no ta deu duoc ket qua la mot 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 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 lon nhat,khi chia cac phan so 24/7 va 18/11 cho no ta deu duoc cac thuong la so nguyen
tim phan so lon nhat sao cho khi chia cac phan so 28/15, 21/10,49/84cho no deu ra so tu nhien
khi chia mot so tu nhien cho 10 ,ta duoc thuong la 17, so du lon nhat co the .vay so tu nhien do la
Khi chia mot so tu nhien cho 10,ta duoc thuong la 17,so du la so lon nhat co the.vay so tu nhien
tim phan so a/b lon nhat dekhi chia cho cac phan so 2phan 5,3phan7, 4phan 9cho a phan b thi duoc thuong la cac so tu nhien
khi chia mot so tu nhien cho 10 ta duoc thuong la 17 so du la so lon nhat co the so tu nhien do la
