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Perpetual calendar
Author:
Jean David
GeoGebra
1) Find the principle of the calendar. 2) Explain the red month for leap years.
New Resources
Vectors and Components
Curves
Taylor Series for 1/(1 - x)
Here comes the sun!
Ogee Arch - Construction
Discover Resources
triangles
Reading Bearings CFGS GCSE
Untitled
Osnova... 1
complex circle sections
Discover Topics
Poisson Distribution
Natural Numbers
Plane Figures or Shapes
Symmetry
Mode