Ответ:\(29999 + 1 = 30000\)\(3000 - 1 = 2999\)\(200000 - 1 = 199999\)\(45899 + 1 = 45900\)\(34999 + 1 = 35000\)\(12999 + 1 = 13000\)Ответ: 30000; 2999; 199999; 45900; 35000; 13000.