The virtual tape calculator allows you to ask Alexa to perform calculation operations in several steps. For example, you can ask in sequence: user: 10 plus 2 Alexa: 12 user: sum 8 Alexa: 20 user: divide by 2 Alexa: 10 it's like this.
The operations supported are: sums subtractions multiplications divisions
There are also de commands that allow you to perform other actions such as: "memory" with which it is possible to memorize a value to be recalled later. "reset" to cancel the current calculation and reset the total to 0. "log" repeats the calculations made in the current session.