Question

Si T = (–3) × 4 + 5 × 2 y R = (–5)(–3) + 4 × (–5), calcule T + R.

Answer 1

Respuesta:

-7

Explicación paso a paso:

T = (–3) × 4 + 5 × 2

T = -12 + 10

T = -2

R = (–5)(–3) + 4 × (–5),

R = 15 + (-20)

R = 15 - 20

R = -5

T + R → -2 + (-5) = -2 - 5 = -7