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Answer:

I think is 213 or 212.8

Step-by-step explanation:

Because 9 round to 10

810 rounds to 800

and if is nesesary 212.800 rounds to 213.

But I'm sure is 212.8, you choose.

answer: 212.81

explanation: the hundredth place is the second to the right of the decimal. and to round, you look at the number to the right of it and if it is 4 or below you leave it alone and if it is 5 or above you round up.

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