Mathematics Handbook/Addition (short): Difference between revisions
wikademia>Adrignola m moved Mathematic Handbook/Addition to Mathematics Handbook/Addition: Use proper grammar |
wikademia>Adrignola +category |
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# a + (-a) = 0 | # a + (-a) = 0 | ||
# a + (a) = 2a | # a + (a) = 2a | ||
{{BookCat}} | |||
Revision as of 18:02, 1 November 2010
- a + 0 = a
- a + (-a) = 0
- a + (a) = 2a