Un anello[1] es un structura algebric que compone se de un insimul e duo operationes.
![Thumb](http://upload.wikimedia.org/wikipedia/commons/thumb/c/ca/Dedekind.jpeg/200px-Dedekind.jpeg)
Un anello es un insimul con duo operationes binari e tal que
- es un gruppo abelian,
- es un semigruppo e
- vale le leges distributive
- e pro omne .
Le elemento neutre de es nominate le elemento absorbente del anello .
Anellos commutative
Un anello es nominate commutative, si illo es commutative relative al multiplication, alteremente illo es non-commutative.
Exemplos de anellos commutative es le numeros integre e le numeros rational .
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Referentias
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