Question

sabendo que a = - 82 , b = + 65 , c = + 100 e d = -91 , calcule o valor de :
a) a+b=
b)a+d=
c) c+d=
d)d+b=
e)a+b+c+d=
Me ajudem pfvv​

Answer 1

a) 17

b)9

c)18

d)2

e)173

f)-8