BASIC OPERATION OF INTEGERS
Definition of Integer An integer is any positive or negative whole number  Example: Simplify the following (+8) + (+3)     (ii) (+9) – (+4) Solution (+8) + (+3) = +11                  (ii) (+9) – (+4) = 9-4 = +5 or 5  Evaluation Simplify the following (+12) –(+7)               (ii) 7-(-3)-(-2)  Indices The plural of index […]
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