Question

Simplify 8+7 and 2+(-5)

Answer 1

Step-by-step explanation:

$8 + 7 + 2 + ( - 5) \\ 17 - 5 \\ 12$

I hope it helps you

Answer 2

Answer:

15 and -3

Step-by-step explanation:

= 8+7 = 15

= 2+(-5)

= 2- 5

= -3

I hope it's helpful for you.

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