benstribe8ovu04f benstribe8ovu04f
  • 06-09-2017
  • Mathematics
contestada

Estimate the sum of 487 and 310

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dragonflydreams
dragonflydreams dragonflydreams
  • 06-09-2017
if you do it by 100s
500+300=800
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AlbertElVerdadero
AlbertElVerdadero AlbertElVerdadero
  • 06-09-2017
The exact answer is 797. You can put 800 as an estimate
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