Question

Calcule a)(+5) + (+3) b)(-7)+ (-10) c) 0 +(-8) d)(+5)+(-20) e)(-40)+(+13) f)(-8)+(-17) g)(+35)+(-42) h) (-15) + (+74)

Qual São os cálculos alguém me ajuda

Answer 1

a) 5 + 3 = 8
b) -7 - 10 = -17
c) 0 - 8 = -8
d) 5 - 20 = -15
e) -40 + 13 = -27
f) -8 - 17 = -25
g) 35 - 42 = 7
h) -15 + 74 = 59

Answer 2

a)+5+3=+8
b)-7-10=-17
c) 0-8=-8
d)+5-20=-15
e)-40+13=-27
f)-8-17=-25
g)+35-42=-7
f)-15+74=+59