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GeoGebra Book: Kopfrechnen (Calcolo a mente)

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Raccolta di applet di [url= https://www.geogebra.org/u/wengler]Wolfang Wengler[/url]

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leucotea — January 3, 2020 - 10:44 AM

Resource Type: GeoGebra Book
Tags: arithmetic practice
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Target Group (Age): 6 – 14
Language: German / Deutsch

Views: 223

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License: CC-BY-SA, GeoGebra Terms of Use
Based Upon: Kopfrechnen
Shared by Wolfgang Wengler

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