Add the following.
$(- 120) + (- 269)$

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Solution

Addition of intergers:
$| - 120 | = 120 a n d | - 269 | = 269$
$(- 120) + (- 269)$ $= - (120 + 269) = - 389$
In order to add two numbers of same sign,we add the absolute value of the number and insert the common sign to the sum.
Hence,the value of $(- 120) + (- 269)$ is $- 389$ .

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