5 YES in favor of Smart Calculator:
1) Convenient input window - 2 line
2) During calculating you can see your result and also your input
3) Keep the entire history of computing activity within the application. Buttons - Return and Next
4) High-precision calculations - up to 10 decimal places.
5) It will be a prize drawing among the users of smart calculator
Operations: +, -, *, /
All history operations: buttons - Return, Next
Expression: special window for your expression and window for result.
Window 1: 5+7 =
Window 2: 12
In new realise will be: computing the sum, difference, multiplication, division, integrals, logarithms, mathematics, physics, accounting, audit, interest, business, investments, loans, area of a circle, the function, length, range, series, sine, cosine, tangent, cotangent, derivatives, decimals, calculation, credit, engineering