math
Calories to joules Fahrenheit to celsius Centimeter to inches Celsius to fahrenheit Add 2 numbers Divide 2 numbers Multiply 2 numbers from gallons to liters Maximum of two numbers Kilograms to pounds Square root Degrees to radians Round decimals down Feet to meters Modulo operation Subtract 1 number from another Factorial of a number Tangent Exponentiation Pounds to Kilograms Sine Joules to calories Calculate percentage cosine Round decimal up Asine Round off