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keyFcalc


4.0 ( 8640 ratings )
Diensten
Developer: Seiji Sogawa
0.99 USD

You can calculate with the same key operation as a calculator.
sin, cos, tan, log, sqrt functions
You can output the calculation result to a memo.
Change the output mode by tapping the display frame.
extension operator
++ double
-- subtract display number
** squared
// divide by number displayed