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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
4.7 ★★★★★
Based on 2329 reviews
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Product Reviews
★★★★★ 5
He can do it for me
Format: Kindle
My faith skyrocketed as I read this. God is no respecter of persons. I am determined to not only climb, but to conquer my Mount Everest in Jesus mighty name. Isaiah 54:17.
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Reviewed in the United States on July 14, 2021
★★★★★ 5
Works Like A Charm
Color: Brushed Nickel
Functions as advertised! Sturdy. Stays in place when removing towels. Allows one towel to easily tear from the holder instead of several. Holds large roll. Didn’t have to put anything together. Looks great. Best paper towel holder we’ve owned.
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Reviewed in the United States on May 16, 2026
★★★★★ 5
Good quality!
Color: Warm Gold
Love this, very sturdy and good weight to it. It definitely grips our paper towels well! For reference, we buy the Kirkland/Costco brand and it fits very comfortably.
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Reviewed in the United States on May 18, 2026
★★★★★ 5
Worth it
Color: Black
Nice and heavy, works as designed and looks good.
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Reviewed in the United States on May 29, 2026
★★★★★ 5
Solid and looks good
Color: Warm Gold
Love it. Stays in place when we tear off a sheet.
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Reviewed in the United States on May 29, 2026
