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m Hatnote: Minor consistency in notation, use 'a' in both examples, and added quotation marks for slightly clearer reading Tags: Mobile edit Mobile app edit iOS app edit App section source |
→top: the article is not about a notation. It is about a concept. Also removing unexplained double quotes |
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{{short description|Computation modulo a fixed integer}}
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[[File:Clock group.svg|thumb|upright=1.1|right|Time-keeping on this clock uses arithmetic modulo 12. Adding 4 hours to 9 o'clock gives 1 o'clock, since 13 is congruent to 1 modulo 12.]]
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