Answers

2015-07-08T17:50:12+08:00
When adding - to positive you will subtratct then get the sign of the larger number When subtracting + to - You will add both numbers then the answer is negative
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2015-07-08T17:55:24+08:00
In adding integers with like sign simply add and copy the sign of the addence
in adding integers with unlike sign simply subtract and copy the sign of the greater absolute value
in subtracting integers get the additive inverse of subtrahend and proceed to addition
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