Here you go.

= Here you are.
=There you go.
=There you are.

We can use the expressions above when a clerk hands things to a customer.

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Doe the four expressions have the smae meaning?

Yes, all four mean approximately the same thing in that situation.

Yes, the four expressions have the same meaning and are often used interchangeably. They are commonly used by clerks or service providers when they give something to a customer or hand something over. These expressions are polite and are a way of acknowledging the customer and indicating that the transaction is complete.