Question

Exercício
1 - Calcule:
a)(+50) + (+3) = b) (-7) + (-10) =
c) O + (-8)=
d) (+5) + (-20) =
e) (-40) + (+13) = 0) (-8) + (-17) =
A​

Answer 1

a) 53

b)-17

c)-8

d)-15

e)-17

Answer 2

A)53
B)-17
C)-8
D)-15
E)-17