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Εξισώσεις ενός βήματος με αφαίρεση
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Δείτε πως λύνουμε την εξίσωση α + 5 = 54
Original video:
Example of solving a one-step equation | Linear equations | Algebra I | Khan Academy
Original video:
Example of solving a one-step equation | Linear equations | Algebra I | Khan Academy
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