Question

{13+(-8)}+{13+(-11)}​

Answer 1

Answer:

7

Step-by-step explanation:

(13-8) + (13-11)

=5+2

=7

Answer 2

Answer:

(-and+ = -)

(+and+ = +)

( - and - = +)

[same signs are always added.]

and

[different signs are always subtracted.]

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