How to use in-sentence of “numeral system”:
+ Roman numerals are a numeral system that was used by ancient Rome.
+ Its rendering using the Hindu-Arabic numeral system creates a numeral which looks the same when put upside down.
+ Since computers are very complex digital devices that are based on the binary numeral system rather than the commonly-used decimal numeral system or binary coded decimal system, there are many situations where the standard metric system does not work well, particularly with memory sizes for a computer or storage device.
+ The Arabic numeral system is easier to do mathematics with, as Roman numbers have no place values.
+ The Hindu–Arabic numeral system was first developed by the Hindus.

