Wolfram Demonstrations Project
Izidor Hafner
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Demonstrations 1 - 20 of 1299
School MultiplicationOperations on a Rhombic DodecahedronSchool AdditionA Grill for Secret Writing 2Addition and Subtraction on a Circular Ruler
School Multiplication
New this month
Operations on a Rhombic Dodecahedron
School Addition
A Grill for Secret Writing 2
Addition and Subtraction on a Circular Ruler
Solving a Type of Equation with a Square RootInequalities and Equations with Absolute ValuesArea of a Polygon on the Integer LatticeArea of a Triangle on an Integer GridSpace Visualization Test on Prism Edges
Solving a Type of Equation with a Square Root
Inequalities and Equations with Absolute Values
Area of a Polygon on the Integer Lattice
Area of a Triangle on an Integer Grid
Space Visualization Test on Prism Edges
Space Visualization Test on Pyramid EdgesEquations with FractionsAddition and Subtraction of One-Decimal Numbers Using RulersUnion and Intersection of IntervalsDivision by Successive Subtraction
Space Visualization Test on Pyramid Edges
Equations with Fractions
Addition and Subtraction of One-Decimal Numbers Using Rulers
Union and Intersection of Intervals
Division by Successive Subtraction
Vieta's Formula for Quadratic PolynomialsIs This Number a Prime?3D Grill for Secret WritingSturm's Theorem for PolynomialsPenrose Rhombus Tilings by Projecting Golden Rhombi 2
Vieta's Formula for Quadratic Polynomials
Is This Number a Prime?
3D Grill for Secret Writing
Sturm's Theorem for Polynomials
Penrose Rhombus Tilings by Projecting Golden Rhombi 2

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