Question

a) ( + 3 ) + ( + 2 ) =
b) ( - 1 ) + ( - 2 ) =
c) ( + 6 ) – ( - 4 ) =
d) ( - 10 ) – ( - 11 ) =
e) ( + 7 ) + ( - 12 ) =
f) ( - 9 ) – ( + 9 ) =
g) ( - 9 ) + ( - 4 ) + ( - 3 ) =
h) ( - 10 ) – ( - 20 ) – ( - 30 ) =

Answer 1

Resposta:

a) 5

b) -3

c) 10

d) 1

e) -5

f) -18

g) -16

h) 40

Explicação passo a passo:

a) 3 + 2 = 5

b) -1 - 2 = -3

c) 6 + 4 = 10

d) -10 + 11 = 1

e) 7 - 12 = -5

f) -9 - 9 = -18

g) -9 - 4 - 3 = -16

h) -10 + 20 + 30 = 40