Question

What should be added to the sum of -25 and 20 to make it equal to the sum
-19 and 18?
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Answer 1

Answer:

-4

Explanation:

-25+20= -5

-19+18= -1

-5-(-1)

= -5+1

= -4

Answer 2

Answer:

i think it is 8...

or it can be 3 but I'm not sure....