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Math calculators

521 calculators in 18 groups. Each one shows its formula, a worked example and its sources.

2D shapes 46

3D shapes 51

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Algebra 52

Angle 9

Arithmetic 26

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Arithmetic calculators 38

Binary calculators 10 14

Circle calculators 14

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Coordinate geometry 62

Exponents and logarithms 33

Fractions 20

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Linear algebra 36

Number theory 18

Other 14

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Percentages 16

Sequences 11

Triangles 36

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Trigonometry 25

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