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6:42 PM
@MartinSleziak Perhaps ? could be replaced by , I think -- the core question is about $\sim_d$ being a congruence for multiplication.
Some suggestions for an amalgamate of "congruence" and "modular-arithmetic": , , . I guess I like the last one best: it's most likely to be found by new users ("moduli" is a word only encountered at a much later stage).
 
7:45 PM
@Lord_Farin About this: Create a tag (appropriately referred to in the excerpt, to avoid mistagging);
IIRC the synonyms share the tag-excerpt and the tag-wiki.
So it would have to go into the tag-excerpt for .
 
@MartinSleziak Ok. It just needs to be mentioned.
 

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