Ответ:\(462\,097+538\,293=1\,000\,390\).\(295+41\,074=41\,369\).\(60\,308-9\,307=51\,001\).\(77\,410-8\,490=68\,920\).Ответ: 1 000 390; 41 369; 51 001; 68 920.