Answers

2015-07-19T08:40:56+08:00
there are a number of a different ways to look at integers, and thus a number of different ways to classify them into types.
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2015-07-19T10:13:06+08:00
Positive integers and negative integers ... cguro not sure :)

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And Zero.
salamat sa pag tulong nyo sa akin...................
w'come :)