3 years ago

Explain how an estimate help you to place the decimal point when multiplying 3.9x5.3?

1 answer:

6 0

You can estimate 3.9 times 5.3 to 4 times 5 which is 20
so if the answer is around 20, you know that you will have exactly 2 digits before the decimal place

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<u>Step 1: Rewrite</u>

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