Arithmetic calculator

Command Calculation
abs Absolute Value Calculator
l get the number of the values
max Maximum of numbers
min Minimum of numbers
a Average Calculator
gcd GCD / Polynomial GCD Calculator
lcm LCM / Polynomial LCM Calculator
ceil Ceil
floor Floor
frac Fraction
p2 Get the square number
p3 Get the cube number
r2 Get the root number
pe Expand Polynomials
pf Factor Polynomials