- the method or process of computation with figures: the most elementary branch of mathematics.
- the theory of numbers; the study of the divisibility of whole numbers, the remainders after division, etc.
- a book on this subject.
- of or relating to arithmetic.
- the branch of mathematics concerned with numerical calculations, such as addition, subtraction, multiplication, and division
- one or more calculations involving numerical operations
- knowledge of or skill in using arithmetic
- of, relating to, or using arithmetic
