- addition
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the act or process of adding; especially: the operation of combining numbers so as to obtain an equivalent simple quantity
- division
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- multiplication
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The act or process of multiplying or the condition of being multiplied
- productive
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Effective in achieving specified results
- subtraction
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The arithmetic operation of finding the difference between two quantities or numbers
- sum
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An amount obtained as a result of adding numbers
- unity
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The state or quality of being in accord; harmony