Question

Answer 1

a: =55-25=30

b; =3^4+2^2=81+4=85

d: \(=3^4-64-9^2:3\)

=81-64-27

=17-27=-10

e: =374-2023=-1649

Answer 2

g) => 2A = 2^2 + 2^3 +... + 2^31 - 2^32

=> 2A - A = (2^2 - 2^2) + (2^3 - 2^3) +... + (2^30 - 2^30) + (2^31 + 2^31) - 2^32 - 2

=> A = 2^32 - 2^32 -2

A = -2