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חיבור מספרים מכוונים בעזרת חיצים
Author:
מרכז ארצי למורים למתמטיקה בחינוך העל יסודי
GeoGebra
1.) -5 + 4 = ? 2.) -2 + 8 = ? 3.) -4 + 4 = ?
New Resources
Silhouettes without gaps and isolated
The black friday GeoGebra :)
Science Park 1
Domino Chain Reaction
Function Art 3D - Pawn
Discover Resources
fxisxneg2
Exploring the Power of 10 - Scientific Notation
pt quiz (4)
copy a line segment (congruent segments)
s2e2-SSA的探究-T1
Discover Topics
Confidence Interval
Circle
Area
Pie Chart or Circle Chart
Surface