Danielle3179 Danielle3179
  • 29-09-2016
  • Mathematics
contestada

How to estimate 586-321 two different ways

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Amphitrite1040
Amphitrite1040 Amphitrite1040
  • 29-09-2016
You can either do it to the nearest ten or the nearest hundred 

(nearest ten) 590 - 320  =  270

(nearest hundred) 600 - 300 = 300 
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