Question

6. Sabendo que A = -82, B = +65, C = +100 e D = -91, calcule o valor de:

a) a + b

b) c + d

c) a + c

d) b + d

e) a + d

f) a + b + c + d

​

Answer 1

Resposta:

a) -82+65= -17

b)+100+65= 165

c)-82+100= 18

d)+65-91= -26

e)-82-91= -173

f) -82+65+100+(-91)= -8