Question

a) ( + 7) + ( + 3) = ______
b) ( - 8) + ( - 5) = ______
c) ( + 15) + ( - 9) =______
d) ( + 13) + 0 = ______
e) 0 + ( - 5) = ______
f) ( + 15) + ( - 53) = ______
g) ( + 5) – ( - 7) = ______ ​

Answer 1

Resposta:

a) ( + 7) + ( + 3)= 10

b) ( - 8) + ( - 5)= -13

c) ( + 15) + ( - 9)= 6

d) ( + 13) + 0= 13

e) 0 + ( - 5) = 5

f) ( + 15) + ( - 53)= -38

g) ( + 5) – ( - 7)=......

Explicação passo-a-passo:

Moça(o) a g eu n conseguir responder desculpe

Answer 2

Explicação passo-a-passo:

( + 7) + ( + 3)

+7+3

+10

( - 8) + ( - 5)

-8-5

-13

( + 15) + ( - 9)

+15-9

+6

( + 13) + 0

13

0 + ( - 5)

0-5

-5

( + 15) + ( - 53)

15-53

-38

( + 5) – ( - 7)

+5+7

+12