Ответ:30047 − x = 549, значит x = 30047 − 549 = 29498.705 + (m − 70) = 2005; m + 635 = 2005; m = 1370.x + 285 = 60503; x = 60503 − 285 = 60218.435 − (x − 274) = 299; 709 − x = 299; x = 410.