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- Dictionaryarithmetic
noun
- 1. the branch of mathematics dealing with the properties and manipulation of numbers: "the laws of arithmetic"
adjective
- 1. relating to arithmetic: "arithmetic calculations"
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noun
adjective
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Arithmetic is an elementary branch of mathematics that studies numerical operations like addition, subtraction, multiplication, and division. In a wider sense, it also includes exponentiation, extraction of roots, and taking logarithms. Wikipedia