http://androidforums.com – Do you have any problems with math in school? Are you learning in high school? You need help? This program is for you! PiMath is advanced calculator with many options. You can calc functions, powers, roots, logarithms, prime numbers, GCD, LCM, factorial, polynomials and of course you can use simple calculator. In every function and polynomials you also can see the graph. In demo version you can use: -simple calculator, -linear function( you also can see the graph!), -GCD, LCM, factorial -prime numbers -powers -roots In full version you can calc: -simple calculator, -l (General)