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חיבור מספרים מכוונים בעזרת חיצים
Autor:
מרכז ארצי למורים למתמטיקה בחינוך העל יסודי
GeoGebra
1.) -5 + 4 = ? 2.) -2 + 8 = ? 3.) -4 + 4 = ?
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Slope and Road Signs
အခြေခံ data အခေါ်အဝေါ်များ
Trefoil Knot
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Damped Trochoidal Curve
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Three moving particles joined
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day 112
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