Math, asked by saibal80, 4 months ago

What should be added to -7 to get +21

Answers

Answered by maanasc7

1

Answer:

positive 28

Step-by-step explanation:

-7+28 gives +21 which is required

Answered by salmahabib046

9

+28

-7+28=+21

I hope it's helpful for you

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