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Историческую версию Talculator можно получить на Android
Этот калькулятор говорит.
This calculator will speak out the numbers or operations with human voice when you input during calculation, let you find the error immediately to prevent from the human error during calculation.
The calculation process will be recorded so that you can see if all the processes are correct. You can concentrate on the paper and let this calculator read all the calculations for you.
You can adjust the voice speed and choose a different language pronunciation.