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boyakko [2]
3 years ago
14

Explain how estimation helps you place the decimal point when multiplying 3.9 times 5.3

Mathematics
2 answers:
emmasim [6.3K]3 years ago
8 0
Or you could just count how many time the decimal is move like in the 3.9 the decimal I move once the same goes for the other so you would move the decimal twice
RideAnS [48]3 years ago
3 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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