Math

Which of the following shows estimating 287 + 491 by using compatible numbers?

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  3. 👁 777
  1. What following?

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    Ms. Sue
  2. 100 + 500 300 + 400 280 + 400

    280 + 500 My answer here is 280 +

    400

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  3. It's 280 + 500

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    Ms. Sue
  4. I WOULD CHOOSE 280+500 AS THE ANSWER TO THE QUESTION.CATCHA LATER.

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