Calc Bradis

Calc Bradis - calculator with functions of Bradis's tables and history of operations. Functions: 1/x - one divide on entered value. X^2 - entered value multiple twice. X^3 - entered value multiple thrice. L(d) - Length of circle = pi entered value. S(d) - Area of circle = (pi entered value entered value)/4. Rnd4 - format number to number with four symbols after point.