Calculator

-Calculations are done as you press the buttons. -Swipe right on the buttons to get to the scientific expressions. -Swipe right on the calculations to see your past calculations. -Hold "clear" to delete your past calculations. -No advertisements Includes: -addition, subtraction, division, multiplication -sine, cosine, tangent -logarithmic, natural log -pi, e -factorial -exponents, square root -history of past calculations -option to have all buttons on one page or to split them into two pages