Tim hai so biet tong cua chung la 990 va neu them vao ben phai tan cung so be nhat mot chu so 0 thi ta đuợc so lon
tim hai so tu nhien biet tong cua chung = 257 va neu xoa chu so 0 o tan cung cua so lon thi ta duoc so be ?
tong cua 2 so la 499 biet rang khi xoa bo chu so 4 o tan cung ben phai cua so lon ta duoc so be . tim so be
tong 2 so la 499 biet rang khi xoa bo chu so 4 o tan cung ben phai cua so lon ta duoc so be tim so be
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
tong 2 so la 499 , biet rang neu xoa chu so 4 o tan cung ben phai cua so lon ta duoc so be.tim 2 so
tong cua 2 so la 499,biet rang khi xoa bo chu so 4 tan cung ben phai cua so lon ta duoc so be.tim so be
tong cua hai so la 15576 . tim hai so do biet rang neu viet them chu so 0 vao ben phai so be ta duoc so lon . tim so be ; so lon
tong cua hai so la 155.6 tim hai so do biet dang neu viet them chu so 0 vao ben phai so be thi duoc so lon