Question

Calcular: 1 – {2 – [3 • (4 – 5) • 2 – 3] • 2} • (–2)

Answer 1

Explicación paso a paso:

1-(2-(3*(-1)*2-3)*2)*(-2)

1-(2-(3(-2)-3)*2)*(-2)

1-(2-(-6-3)*2)*(-2)

1-(2-(-9)*2)*(-2)

1-(2-(-18))*(-2)

1-(20)*(-2)

1-(-40)

41