Question

d) 12 + 34-6 + 2[5 - 4(3-2) + 5(7-8)] - 5) =​

Answer 1

12 + 34-6 + 2[5 - 4(3-2) + 5(7-8)] - 5)

=46−6+2(5−4(3−2)+5(7−8))−5

=40+2(5−4(3−2)+5(7−8))−5

=40+2(5−(4)(1)+5(7−8))−5

=40+2(5−4+5(7−8))−5

=40+2(1+5(7−8))−5

=40+2(1+(5)(−1))−5

=40+2(1+−5)−5

=40+(2)(−4)−5

=40+−8−5

=32−5

=27

R// 27

Saludos!xd

Answer 2

Respuesta:

Ojala este correcto y espero t sirva :)