Criteri de divisibilitat: diferència entre les revisions
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== Enllaços externs ==
{{Commonscat}}
* [http://www.mathwarehouse.com/arithmetic/numbers/divisibility-rules-and-tests.php Interactive Divisibility Lesson on these rules]
* [http://www.cut-the-knot.org/blue/divisibility.shtml Divisibility Criteria] at [[cut-the-knot]]
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* [http://www.cut-the-knot.org/Generalization/81.shtml Divisibility by 81] at [[cut-the-knot]]
* [http://www.apronus.com/math/threediv.htm Divisibility by Three Explained]
{{ORDENA:Criteri De Divisibilitat}} <!--ORDENA generat per bot-->
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