msmojica28 msmojica28
  • 02-10-2017
  • Mathematics
contestada

What is the estimate 323 +151

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altavistard
altavistard altavistard
  • 02-10-2017
There are multiple ways of doing this.  I would round off 323 to 300 and round off 151 to 150.  Then 323 + 151 is approx. equal to  300 + 150 = 450.

You could also find the estimate 320 + 150 = 470.
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