Question

Calcula: x + 3 si: 40 + (1 + 7) = (x + 40) + 1​

Answer 1

hola

Resolviendo "

$40 + (1 + 7) = (x + 40) + 1$

$40 + 8 = x + 40 + 1$

$48 = x + 41$

$48 - 41 = x$

$7 = x$

$x = 7$

Nos pide calcular x + 3 ?

$= 7 + 3$

$= 10$

Saludos