Question

Do THIS game by addi Find the values of the following: (1) -7 + 8​

Answer 1

Answer:

+1

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Answer 2

Answer:

-7 + 8 = +1

Explanation

When we add 8 to -7, we can first add 7 to -7, making the answer 0, and add the remaining 1

-7 + (7+1)

(-7 + 7) + 1

(a + b) + c = a + (b + c)

0 + 1

= +1