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School Mathematics
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Demonstrations 121  140 of 1106
Spherical Trochoid
Comparing Fractions, Decimals, and Percents
The Marching Chinese
Goldbach Conjecture Cellular Automaton
A Tetrahedron with Edges of Given Length
Saturday Morning Breakfast Cereal Fourier Transform
Solving a Linear Diophantine Equation in Two Variables by the Euclidean Algorithm
Geometric Interpretation of Perrin and Padovan Numbers
Using Bernoulli's Formula to Sum Powers of the Integers from 1 to n
Brauer's Cassini Ovals versus Gershgorin Circles
Bernstein Polynomials and Convex Bézier Sums
Changing a Coefficient in Polynomials of Low Degree
Adding Fractions
Fractions
Minimum Surface Area of a Capped Hexagonal Prism
Duffin's Sequence for Pi
Bitwise XOR Game
Decomposing a Random Newton Polygon
Spherical Triangle Solutions
Dissecting a Regular 2ngon into Four Smaller 2ngons
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