Oplossen van niet rechthoekige driehoeken
Κάντε κλικ στον σύνδεσμο https://youtu.be/Xu_0fwNAmS4 για να ανοίξετε τον πόρο.
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This project has been funded with support from the European Commission. This publication reflects the views only of the author, and the Commission cannot be held responsible for any use which may be made of the information contained therein. |