ExCalc Free в Android Market

ExCalc Free (v. 1.0.1) Разработано masakazu matsubara

It is the calculator application that can calculate using an expression of ECMAScript (subset of Java Script).
Register an original library and have Extensions.
The function of Math object for numerical computation can omit "Math.".
  Math.sin(Math.PI / 2) → sin(PI / 2)
Can define the variable using an assignment operator originally.
  a=(2+3)*4