Question

7-2[2-3-3(2+8)-2+13]-4 me ayudan plis con eplicacion plis

Answer 1

7-2[2-3-3(2+8)-2+13]-4

=7−2(−1−3(2+8)−2+13)−4

=7−2(−1−(3)(10)−2+13)−4

=7−2(−1−30−2+13)−4

=7−2(−31−2+13)−4

=7−2(−33+13)−4

=7−(2)(−20)−4

=7−(−40)−4

=47−4

=43