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501
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502
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503
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504
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505
Mathematics methods and modelling for today's classroom A contemporary approach to teaching grades 7-12 [computer file]
Publicado em 2002Electronic Resource -
506
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507
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508
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509
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510
Filipino sa pagtuturo ng matematika mga problema at istratehiya. [series]
Publicado no Kabayan (2002)Artigo


