Question

What is right answer?
(-20)-10 = -10 is correct or
(-20)+(-10) = -10 is correct.

Answer 1

Answer:

Step-by-step explanation:

Both are incorrect bro

Answer 2

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What is right answer?

(-20)-10 = -10 is correct

=(-20)-10

=-30

(-20)+(-10) = -10 is correct.

=(-20)+(-10)

=-30

THEREFORE,BOTH OPTIONS ARE INCORRECT.