Englishfor English speakers
arithmetic
Noun
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The kind of mathematics in which addition, subtraction, multiplication, and division are done on numbers.
My son is starting to do simple arithmetic like math2 + 2 = 4/math.
triple
Adjective
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If something is triple, it is 200% bigger than something else.
The new computer was triple the cost of the old one.
We usually see about 30 people a day, but yesterday it was triple.
triple
Verb
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If you triple something, you multiply it by three.
Julia tripled her income by working hard and becoming the manager.
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If something triples, it grows by 200%.
Julia's income tripled when she became the manager.