decrease means minus or '-' it is an operation because it opperates or does something to the numbers. it is like a verb
an integer is the thing being operated on. it is like the noun
The term "decrease" in mathematics functions as both an operation, specifically subtraction, and relates to integers as the values being modified. When you decrease an integer, you perform a subtraction operation that results in a new integer. This illustrates how decrease is both a verb describing an action and a concept applied to numerical values.
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