You can enter numbers and operations voice.
Owners of devices with Android 4.1 and above can enter data voice OFF LINE .
For all other voice input by using on-line services Google. Decimal point is introduced by the words " point", " comma" , "and". Supports work with interest.
Possible to continue calculating ( " plus two" ) .
In the calculations "by hand" charges can be made by clicking on the " output field result."
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