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Πρόσθεση και αφαίρεση κλασμάτων
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Αφαίρεση κλασμάτων
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Άθροισμα Κλασμάτων
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Πρόσθεση κλασμάτων
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Πρόσθεση κλασμάτων
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Ταιριάζω αντικείμενα με αναπτύγματα
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Παίξε με τα αναπτύγματα
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11 Nets of the Cube
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ισοδύναμα κλάσματα
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Σε ποιο στερεό αντιστοιχεί το ανάπτυγμα;
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Ποιο ανάπτυγμα ταιριάζει στο στερεό;
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Ανάπτυγμα τετραγωνικής πυραμίδας
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