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Description
El significado del signo igual, Vol. 1Este primer volumen nos muestra que el paso de una concepcin operacional del signo igual, en la aritmtica, a uno de tipo relacional se constituye en el primer peldao para la comprensin del lenguaje algebraico. Junto a ello el autor nos propone una serie de actividades comentadas que servirn de gua y reflexin metodolgica para el docente. Ficha Tcnica ISBN: 9789560002396 N de Pginas: 66 Formato: 14x21 cms Peso: 93 gramos Ao de publicacin: 2011 Palabras
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.2 ★★★★★
Based on 2319 reviews
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Product Reviews
★★★★★ 5
Quarter zip
Great quarter zip, high quality, very nice material and comfortable. Buying 5 more colors
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Reviewed in the United States on February 16, 2026
★★★★★ 5
Great fit
Color: Cream, Size: X-Large
Great fit and feel- my son loved it
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Reviewed in the United States on March 6, 2026
★★★★★ 5
High quality
Wow what a pullover. If I could give 10 stars I would go off of your chest size. Perfect fit and super high quality.
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Reviewed in the United States on February 15, 2026
★★★★★ 5
LOVE IT
Color: Light Blue, Size: X-Large
LOVE IT!!!! Coming for more!!!!
Perfect fit, perfect size, i simply love it
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Reviewed in the United States on March 31, 2026
★★★★★ 5
Love it
Color: Red, Size: Large
Excellent shirt
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Reviewed in the United States on May 24, 2026
