Which expression is equivalent to 13 – (-21)?

asked Jul 15, 2021 191k views

4 votes

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4 votes

Answer:

13 + 21 = 34

Explanation:

Two like signs become a positive sign, therefore minus a negative number become a plus.

Masterpiga answered Jul 18, 2021

3.9k points

3 votes

Answer:

Explanation:

13 + 21 = 34

3.4k points

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