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kari74 [83]
3 years ago
11

Explain how an estimate b elps you to place the decimal point when multiplying 3.9×5.3

Mathematics
1 answer:
morpeh [17]3 years ago
4 0
 The estimate, 4 × 5 = 20, helps me know that the decimal point should be placed so that the answer is close to 20.
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