Μαθηματικά Εργαλεία και Υπολογιστές

Tool / Calculator	Description
Percentage Calculator	Enter two numbers, and see not only the percentages, but how they are calculated.
Binary, Decimal, Hexadecimal Converter	Convert between Binary, Decimal and Hexadecimal. Can handle fractions and negatives.
Prime Factorization Tool	Want to know if a number is Prime? Or if not, which prime numbers are it's factors?
Straight Line Graph Calculator	If you have two points and need to know the straight line formula (y=mx+b) that connects them.
Scientific Calculator	We think this is the best calculator around, because it will accept formulas such as (3+2/9)^2 or sin(1/5)
Unit Converter	A neat yet powerful Unit Converter. Can convert length, mass, volume, temperature and more. Hundreds of imperial and metric units are supported
Area Calculation Tool	Calculate the areas of common shapes such as triangles, circles and ellipses
Polyhedron Models	Spin, explode and see the nets of over 100 polyhedra.
Which day of the week were you born on	Calculate the day of the week for any date between 1582 and 4902
Roman Numerals	Can convert from/to Roman Numerals. What year was MDMCLXXI ?
Greatest Common Factor Tool	Find the greatest common factor of 2 or 3 numbers. Useful for simplifying fractions.
Least Common Multiple Tool	Find the least common multiple of 2 or 3 numbers. Useful for adding or subtracting fractions.
Full Precision Calculator	Calculate answers to full precision. Want to multiply to hundreds of digits of accuracy? No problem!
Quadratic Equation Solver	Have an equation like "ax2 + bx + c = 0"? We can solve it!
Function Grapher and Calculator	You can plot two functions together, and even save the results as a web link.
Equation Grapher	Graph equations like "x2+y2=2"
Standard Deviation Calculator	Shows you the results at every stage of the calculation
Complex Number Calculator	Enter the formula, see the result.
Counting Money	Its a game, but also useful for adding up money.
Mix Slider	Find the right amounts of a mixture.
Power Set Maker	Makes Power Sets from Sets
Decimal to Fraction Converter	Converts Decimals to Fractional form, showing steps.
Combinations and Permutations Calculator	Calculate Combinations and Permutations
All Factors Tool	Find all the factors of a number.
Vector Calculator	Convert between magnitude/angle and x,y. Add vectors. Dot product.