Englishfor English speakers
invoice
Noun
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An invoice is a commercial document that states the quantities and prices for the products or services provided by the seller. It is given to the buyer when he buys goods on credit or when he has not paid money for the services given to him.
number
Noun
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A symbol that that is used to describe quantity; a numeral.
2, 5589, and 0 are all numbers.
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A few.
She has a number of dictionaries--four or five, I think.
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A musical, theatrical, or literary selection or production.
She chose a number from "Swan Lake" for her dance recital.
number
Verb
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To label objects with numbers.
Number the baskets so that we can find them easily.
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To total or count; to amount to.
I don’t know how many books are in the library, but they must number in the thousands.