Ответ:\(2743+385=3128\);\(36791+5138=41929\);\(48962+245763=294725\);\(72046+36978=109024\);\(390467+82634=473101\);\(504078+98623=602701\);\(67380+34705=102085\);\(809456+95764=905220\);\(690478+207502=897980\).