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03-09-2020
Mathematics

contestada

Simplify the following expression.
-21 - (-11)

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CSMedrano CSMedrano

04-09-2020

Answer:

-10

Step-by-step explanation:

well you know that

[tex](-)(-)=(+)[/tex]

so we have

[tex]-21-(-11)\\\\=-21+11\\\\=-10[/tex]

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