Question

REALIZAR LA SIGUIENTE OPERACION DE SUMA RESTA MULTIPLICACION Y DIVISION DE NUMEROS ENTEROS= [15-(8-5)]. [5+(6-4)]-3+(8-6)
cual es la correcta?
82
81
83
84

Answer 1

[15-(8-5)]. [5+(6-4)]-3+(8-6)

=(15−3)(5+6−4)−3+8−6

=12(5+6−4)−3+8−6

=12(5+2)−3+8−6

=(12)(7)−3+8−6

=84−3+8−6

=81+8−6

=81+2

=83

R// 83