FAMILY FUN.
Aphorisms of Numbers.—lf two even numbers be added together or subtracted from each other their sum or difference will be an even number. If two uneven numbers be added or subtracted, their sum or difference will be an even number. The sum or difference of an even and an uneven number, added or subtracted, will be an uneven number. The product of two even numbers will be an even number, and the product of two uneven numbers will be an uneven number. If two different numbers be divisible by any one number, their sum and their difference will also be divisible by that number.
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https://paperspast.natlib.govt.nz/periodicals/NZT19110914.2.81.9
Bibliographic details
New Zealand Tablet, 14 September 1911, Page 1830
Word Count
106FAMILY FUN. New Zealand Tablet, 14 September 1911, Page 1830
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