Percentage Changes

Author:Jonathan Robinson

This interactive Geogebra activity can be used to demonstrate how to calculate a percentage change, reverse percentages and the multiplier. Use the Show / Hide button to reveal the answer when ready.

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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
bewijs stelling van Pythagoras

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