Longman Dictionary of Contemporary English homepage

arithmetic

2 adjective
     
Related topics: Maths
ar‧ith‧met‧ic2 also ar‧ith‧met‧i‧cal technical
HM involving or related to arithmetic:
the arithmetic mean (=average)
—arithmetically adverb
Definition from the Longman Dictionary of Contemporary English
Advanced Learner's Dictionary.

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