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Perpetual calendar
Author:
Jean David
1) Find the principle of the calendar. 2) Explain the red month for leap years.
Discover Resources
Physics
Polar Coordinates
Brendan Walsh (geogebra quiz)
Vertex Form of Parabola/Quadratic Equation
Exponential Investigation
New Resources
Quadratic Graphs
Telling time from clocks
Copia lui Archimedes Pi
Affiinit kuvaukset ja pituuksien suhteet
testfileWed Sep 19 12:39:41 CEST 20180.7141466151328584
