Calculadora Científica Pro

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Ad banner removed from main calculator display and a full page advert is now shown after the first calculation of each session. All subsequent calculations will not trigger another advert until the calculator is restarted and a minimum of an hour has passed.

Automatic or manual input of unary minus.
When set to manual input long press the subtract button for unary minus.

Optional thousands separator.
Choose between space or comma / point (depends on decimal marker).