hieu hai so la so chan lon nhat co 2 chu so tim so lon biet tong 2 so la 500
hieu hai so la so chan lon nhat co 2 chu so
tim so so lon biet tong hai so la 500
tong 2 so la so chan lon nhat co 4 chau so .tim 2 so do, biet hieu hai so do la so be nhat co 4 chu so
tim 2 so khi biet tong la 11992 biet hieu cua chung la hieu cua so lon nhat co bon chu so va so lon nhat co ba chu so.
Tim hieu 2 so biet tong 2 so la so lon nhat co 3 chu so khac nhau va so be bang 1/2 so lon
tim tong cua 2 so thap phan biet so thap phan thu nhat co phan nguyen la so lon nhat co mot chu so va phan thap phan la so lon nhat co 2 chu so khac nhau , so thu 2 hon so thu nhat 17,3.
hieu cua 2 so bang 1/5 so be tong 2 so la so tron chuc lon nhat co ba chu so tim so
lon
Hieu 2 so bang 1/5 so be .Tong 2 so la so tron chuc lon nhat co 3 chu so .Tim so lon
tong hai so la so lon nhat co hai chu so tim hieu hai so do biet neu xoa chu so 0 o ben phai so lon ta duoc so be