lol340 lol340
  • 24-08-2017
  • Mathematics
contestada

Explain how you round the numbers 33 and 89 to estimate their sum

Respuesta :

hopefulgrace68 hopefulgrace68
  • 24-08-2017
33 --> round down to become 30
89 --> round up to become 90

estimation: 30+90=120
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