Find the sum of 109+643 then use estimation to see if your answer is reasonable

asked Apr 8, 2024 49.4k views

5 votes

by Dgp

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2 votes

Answer:

800

Explanation:

I am not so sure because you didn't explain the question well

8.0k points

asked Dec 26, 2015 204k views

Abidibo asked Dec 26, 2015

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1 answer

5 votes

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