Question

3) Considerando A = 45, B = 28 e C = -46, calcule:

a) A + B + 2.C
b) 2.B - A + C:2
​

Answer 1

A)A+B+2.C=

45+28+(2.(-46))=

73-72=

A=1

B)2.B-A+C:2

56-45+(-23)

11-23

B=(-12)