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How do you estimate the product of 82 and 79?

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Estimate/approximate...
In this case without using a calculator.
82 is approximately 80; 79 is approximately 80.
Your estimate product is 80 x 80.
You can easily do this estimation by multiplying 8x8 and adding your two zeros to the end of your answer.

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thats good
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you round 82 to 80 and 79 to 80 and multiply 80x80

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80x80

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