Question

efetue as adições abaixo:
a)-10 +15
b)0 - 20
c)+36 + (+24)
d)(- 12) + (-12)
e)(+10) + (-10)
f)(+10) + (+10)

Answer 1

a) 5
b) -20
c) 60
d) 0
e) 0
f) 20