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druga liczba = x + 1
x + x + 1 = 83
2x = 83 - 1
2x = 82 |:2
x = 41
pierwsza liczba = 41
druga liczba = 41 + 1 = 42
x + 1 = kolejna liczba naturalna
x + x + 1 = 83
2x = 82/:2
x = 41
Tak więc pierwsza liczba to 41, a kolejna 41+1 czyli 42 ;]
41 + 42 = 83
Odp. Te liczby to 41 i 42 ;]