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4 votes
Estimate the product. Choose a method. 61x31

User Bcrist
by
6.1k points

2 Answers

6 votes
60x30=1800, therefore it's near 1800.
User Infinite
by
6.7k points
1 vote
round 61 and 31 to 60 and 30
60x30=180
User Thomas Sharpless
by
6.3k points
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