ARITHMETIC TEACHING APPARATUS (Machine-translation by Google Translate, not legally binding)
Arithmetic teaching apparatus comprising an outer element (102) and an inner element (103), arranged in such a way that the outer element (102) and the inner element (103) can move longitudinally relative to each other, characterized in that the outer element (102) comprises a first series of marks...
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Format: | Patent |
Sprache: | eng ; spa |
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Zusammenfassung: | Arithmetic teaching apparatus comprising an outer element (102) and an inner element (103), arranged in such a way that the outer element (102) and the inner element (103) can move longitudinally relative to each other, characterized in that the outer element (102) comprises a first series of marks labeled with linguistic labels, and the inner element (103) comprises a second series of marks labeled with linguistic labels so that a mark of the outer element (102) can be aligned with a mark of the inner element (103) to represent a multiplication or division operation. (Machine-translation by Google Translate, not legally binding)
Aparato de enseñanza aritmética que comprende un elemento exterior (102) y un elemento interior (103), dispuestos de tal manera que el elemento exterior (102) y el elemento interior (103) se puedan mover longitudinalmente entre sí, caracterizado porque el elemento exterior (102) comprende una primera serie de marcas etiquetadas con etiquetas lingüísticas, y el elemento interior (103) comprende una segunda serie de marcas etiquetadas con etiquetas lingüísticas de modo que una marca del elemento exterior (102) se puede alinear con una marca del elemento interior (103) para representar una operación de multiplicación o división. |
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