Mostly every job out there.... I probly cant name one job that doesn't use integers. But probably a mathematician or a teacher i would say
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adding, subtracting, multiplying, dividing
Every mathematician uses/used integers. It is one of the most important number sets.
I'm thinking that a stock marketer uses integers to symbolize if a stock has gone up or down.
You can use them for counting, which is in fact addition. You can also use them for subtracion. Integers are natural numbers. This means you don't use decimals or fractions.
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