Question

4. Resuelve: a. + 4 + 6 + 9 = b. - 8 - 3 - 6 = c. + 11 + 15 + 12 = d. - 5 - 12 - 9 = e. - 5 + 16 - 14 =

Answer 1

a) 19

b) -17

c) 38

d) -26

e) -3