Question

tres numeros naturais consecutivos cuja a soma e 78

Answer 1

x + x + 1 + x + 2 = 78
3x + 3 = 78
3x = 78 - 3
3x = 75
x = 75/3
x = 25

x = 25
x + 1 = 25 + 1 = 26
x + 2 = 25 + 2 = 27

Resp.: 25,26,27

Answer 2

x + x + 1 + x + 2 = 78
3x + 3 = 78
x + 1 =26
x = 26 - 1
x = 25 *****
x + 1 = 25 + 1 = 26 ***
x + 2 = 25 + 2 = 27 ****