A4 Photo Printers Great Quality And Great Price I Need To Scan An A4 Paper And Then Print It As It Was,like Photo Copying Exactly,how To Do So?

I need to scan an A4 paper and then print it as it was,like photo copying exactly,how to do so? - a4 photo printers great quality and great price

I scan an A4 paper, and just as photocopies was.Like printed, but with the scanner and printer. What resolution should I scan with? What are the margins that I use in MS Word? I tried hundreds of times without success .. Who knows how?