Question

Simplify -21-(-15)+(-9)-5​

Answer 1

Answer:

$\huge\mathcal\pink{Answer}$

= -21-(-15)+(-9)-5

= -21 + 15 - 9 - 5

= -35 + 15

= -20

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Answer 2

Answer:

-21-(-15)-9-5

-21+15=-6

-6-9-5=-20

=-20