3 Pins
Collection by
an image of a computer screen with the text mendelhere - enthurng
Mengenlehre - Einführung
an image of a page with the text in german and some other words on it
Geometrische Grundbegriffe - Informationsblatt
an image of a page with different circles and numbers on the pages, including one in red
Kreis und Kreisteile - Informationsblatt