You can calculate something that uses sign symbols as an accumulation disease. These numbers are used in 10 digits or numbers of zero one two three four five six seven eight nine. So its base 10. Such as a decimal number of 625. In ancient India, the first decimal number system was introduced, so many people call it Hindu method. Because the Arabs first used this method, many people used this method to calculate the number of methods in general using the numerical method. The number of digital devices is not used directly, but converted into binary and published later.
