Question

please answer these questions fast​

Answer 1

Answer:

1.8

2.--13

3.0

4.8

5.--5

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Answer 2

Answer:

-8 + 8 =0

13 + (-13) = 0

12 + ( -12 ) = 0

(-4) + ( -8 ) = -12

5 - 15 = -10

Step-by-step explanation:

- - = +

+. +. =. +

-. +. =. -

+. -. =. -