Respuesta :
Al-Juarismi, el gran matemático que le dio a Occidente los números y el sistema decimal, era además astrónomo, cortesano y favorito del Califa al-Mam'un. Era un emigrante de Persia oriental a Bagdad y producto de su época, la Edad de Oro del islam.
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Explicación paso a paso:
ANCARA MESI MESI MESI MESI MESI MESI