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3 votes
Use rounding or compatible numbers to estimate the sum of 222 + 203

2 Answers

3 votes
Rounding because you round each number then do it mentally in your head it will be easier
answered
User Minh Tuan Nguyen
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8.7k points
2 votes
420 is your possible rounded answer, the real answer to the problem is 225, but you said it needs to be rounded
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User Sga
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8.3k points

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