nathanielhussain10
nathanielhussain10 nathanielhussain10
  • 21-09-2015
  • Mathematics
contestada

Explain how to estimate 368+231 in two ways

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GladiLaddGirl
GladiLaddGirl GladiLaddGirl
  • 21-09-2015
1st way= Round your SUM to the closest. Example: 44 is close to 40 since its not 45 yet.
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mathmacmac
mathmacmac mathmacmac
  • 21-09-2015
1st way. 368 is closest to 370
2nd way. 231 is closest to 230
3rd way. Your sum will be 699, Closest to 700.
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