Ответ:\(12\,743=10\,000+2\,000+700+40+3\).\(5\,043\,201=5\,000\,000+40\,000+3\,000+200+1\).\(13\,027\,030=10\,000\,000+3\,000\,000+20\,000+7\,000+30\).\(12\,350\,107=10\,000\,000+2\,000\,000+300\,000+50\,000+100+7\).