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Integer Rules
Question | Answer |
---|---|
positive X positive | positive |
negative X negative | positive |
positive X negative | negative |
negative X positive | negative |
positive/positive | positive |
positive/negative | negative |
negative/positive | negative |
negative/negative | positive |
positive + positive | positive |
negative + negative | negative |
positive + negative | It depends on which has a bigger absolute value. Subtract and take the higher absolute value. |
negative + positive | It depends on which has a bigger absolute value. Subtract and take the higher absolute value. |
positive minus positive | It depends. If the second number is more than the first, the answer is negative. |
positive minus negative | positive...Add them |
negative minus positive | negative...Add them |
negative minus negative | It depends. If the second number is further from zero (smaller), the answer is positive. Subtract. |