Question

calculate a)951-(-42) + (-31) by integer method​

Answer 1

Answer:

951+42-31

993-31

962

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Answer 2

Answer:

Step-by-step explanation:

So if we know how the sign works in integers this question is easy.

-,- =+

-,+=-

+,-= -

+,+=+

Now if we use these signs then 951+42 =993 and 993-31=960 therefore the answer is 960 for this question.

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