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segundo numero: x + 3
x + 1 + x + 3 = 44
2x + 4 = 44
2x = 44 - 4
2x = 40
x = 40/2
x = 20
1° numero = x + 1 = 20+1=21
2° numero = x + 3 =
20 + 3 = 23