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15-11-2016
Mathematics

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

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Аноним Аноним

15-11-2016

When you estimate, you round the decimal up.3.9 rounds up to 4 ,5.3 rounds up to 5.

4 times 5 equals 20.The actual answer is 20.67.

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