En este año 2013 se ha visto una buena cantidad de problemas, tanto a nivel nacional como internacional. Es por eso que mostraremos diferentes problemas para ver quién puede ser el ganador.
En este Ranking 2013 tenemos las participaciones de diferentes maestros peruanos y del extranjero que en reconocimiento a su trayectoria y sus aportes para todos nosotros accedieron gentilmente a nuestro pedido: de enviarnos los mejores problemas que a su criterio merecen estar en el Ranking.
Y como en todo Ranking tiene que haber obligatoriamente votaciones, ganará el que tenga más votaciones en sus respectivas fuentes (se contará los "me gustas"

en el facebook)
El Ranking tendrá 2 problemas ganadores como los mejores del año 2013 (uno como el mejor problema nacional y otro como el mejor problema internacional): en las categorías: Aritmética, Álgebra, Geometría, Trigonométrica, Física, Química, RM y Biología, sin más por el momento mostramos los nominados de los problemas enviados por los maestros más representativos del Perú y que daremos a conocer más adelante junto a los problemas ganadores del Ranking 2013.
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En Algebra:
Problema 1
Fuente:
Matemática Perú (votar con un "me gusta" en la fuente)
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Problema 2
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Problema 3
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Problema 4
Fuente:
Matemática Perú (votar con un "me gusta" en la fuente)
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Problema 5
Fuente:
Olimpiada Iberoamericana 2013 (votar o comentar en la fuente)
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En Aritmética:
Problema 1
Fuente:
Matemática Perú (votar con un "me gusta" en la fuente)
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Problema 2
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En Geometría:
Problema 1
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Problema 2
Fuente:
Perú Geométrico (votar con un "me gusta" en la fuente)
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Problema 3
Fuente:
ONEM 2013 (votar con un "me gusta" en la fuente)
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Problema 4
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Problema 5
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Problema 6
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Problema 7
Fuente:
Peru Geometrico (votar con un "me gusta" en la fuente)
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Problema 8
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Problema 9
Fuente:
Perú Geométrico (votar con un "me gusta" en la fuente)
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Problema 10
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Problema 11
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Problema 12
Fuente:
Perú Geométrico (votar con un "me gusta" en la fuente)
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Problema 13
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Trigonometría:
Problema 1
Fuente:
Matemática Perú (votar con un "me gusta" en la fuente)
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Problema 2
Fuente:
Matemática Perú (votar con un "me gusta" en la fuente)
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Fuente:
Cpreuni (votar o comentar en la fuente)
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Problema 2
Fuente:
Cpreuni (votar o comentar en la fuente)
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Problema 3
Fuente:
Cpreuni (votar o comentar en la fuente)
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Problema 4
Fuente:
Cpreuni (votar o comentar en la fuente)
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Problema 5
Fuente:
Sociedad Peruana de Docentes de Física (SPDF) (votar con un "me gusta" en la fuente)
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Problema 6
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Problema 7
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Problema 8
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Problema 9
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Problema 10
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Problema 11
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Problema 12
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Problema 13
Continuará........
pasen la voz.