Hieu hai so bang 3780. Tim so be, biet rang neu viet them chu so 0 vao ben phai so be thi duoc so lon.
hieu cua2 so la 21402. tim so lon biet rang neu them chu so 0 vao ben phai so be thi duoc so lon. tim so lon
hieu hai so la 21402 tim so lon biet rang neu viet them chu so 0 vao ben phai so be thi ta duoc so lon
Hieu 2 so la 801. tim 2 so biet neu viet them c/s 0 vao ben phai so be thi duoc so lon
Tim 2 so co tong = 352 biet rang neu them chu so 0 vao ben phai so be thi duoc so lon
cho hai so tu nhien co tong bang 514. tim so be biet neu viet them chu so 8 vao ben phai so be thi duoc so lon da cho
hieu cua 2 so la 1773 .tim 2 so do biet rang neu viet them so tan cung vao ben phai
so be thi duoc so lon
cho 2 so tu nhien co tong bang 825 . tim2 so do biet rang neu viet them chu so 0 vao ben phai so be thi duoc so lon
tim tong cua 2 so biet hieu cua 2 so dola 82 va neu viet them mot chu so nao do vao ben phai so be ta duoc so lon