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|A series of calculators for solving problems, for classes 1-10. Primarily in German, but with an English version. Themes include: fractions, geometry, equations, arithmetical operations, trigonometry.|
|Levels:||Late Elem. (3-5), Middle School (6-8), High School (9-12)|
|Math Topics:||Basic Algebra, Basic Operations, Fractions/Decimals/Percents, Euclidean Plane Geometry, Trigonometry|
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