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What is the sum? Thank you!

What is the sum? Thank you!
61.0k views
5 votes
What is the sum?
Thank you!

What is the sum? Thank you!-example-1
User Andreihondrari
by
9.2k points

1 Answer

2 votes

Answer:

50 is the sum

Explanation:

-10+20=10

10+-40=-30

-30+80=50

User Ankit Doshi
by
8.0k points
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