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Elan Coil [88]
3 years ago
12

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

Mathematics
1 answer:
Pepsi [2]3 years ago
5 0


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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