Các câu hỏi tương tự
tim hai so biet so lon gap 9 lan so be.so lon la so co 3 chu so voi chu so hang tram la 4,dong thoi neu xoa di chu so hang tram cua so lon thi duoc so be.
tim hai so co hieu 385 biet rang neu xoa di chu so 7 o hang don vi cua so lon thi duoc so be
Tim hai so co tong la 107 . Biet rang neu xoa di chu so 8 o hang don vi cua so lon ta duoc so be.
Tim hai so co tong la 2017 . Neu xoa di chu so hang chuc va hang don vi cua so lon thi duoc so be
hieu cua 2 so la 489.tim 2 so biet neu xoa chu so 3 o hang don vi cua so lon thi duoc so be
tim 2 so co hieu bang 593 , biet rang neu xoa chu so cuoi cung cua so lon thi duoc so be .
tim 2 so co tong la 99 biet rang neu xoa chu so 0 o so lon thi duoc so be
cho 2 so co hieu la 1652.Neu xoa chu so 5 o hang don vi cua so lon thi duoc so be Tim 2 so da cho
Tong cua bon so tu nhien la so lon nhat co bay chu so. Neu xoa di chu so hang don vi cua so thu nhat thi duoc so thu hai. So thu ba bang hieu cua so thu nhat va so thu hai. So thu nhat la tich cua so be nhat co ba chu so va so lon nhat co bon chu so. Tim so thu tu.