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02-12-2020
Mathematics

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Respuesta :

26-04-2021

Answer:

a. 36

b. 4

c. -11

d. 2

e. -20

Step-by-step explanation:

20 + 16 = 36

20 + (-16)

20 - 16 = 4

5 + (-16)

5 - 16 = -11

-9 + 11

11 - 9 = 2

-9 + (-11)

-9 - 11 = -20

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