El problema : sumar, restar, multiplicar y dividir. Las estructuras aditiva y multiplicativa, 300 problemas para niños de 6 á 12 años /
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| Main Author: | |
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| Format: | Book |
| Language: | Spanish |
| Published: |
Buenos Aires :
Homo Sapiens Ediciones,
2003.
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| Subjects: | |
| Online Access: | View in OPAC |
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