The decimal (base ten) number system, used in mathematics for writing numbers and performing arithmetic.

For example, a person cannot perform arithmetic until the numeral representations of numbers are learned.

When performing arithmetic in this notation, digits are carried to the left.

There are no physical processes that don't perform arithmetic of some kind.

He is mildly retarded and cannot perform basic arithmetic.

It was capable of performing basic arithmetic, 4 bits of information at time.

How to perform mental arithmetic, and performing large calculations without a calculator.

Clojure can perform arithmetic on rational numbers and offers a literal form to represent them.

Data must be in registers to perform arithmetic.

Thus those who can add fractions and can easily perform straightforward arithmetic have a time advantage.