des428 des428
  • 24-09-2018
  • Mathematics
contestada

99.1 times 11.2 estimate

Respuesta :

mathmate
mathmate mathmate
  • 24-09-2018

To estimate:

99.1 can be approximated by 100-1%

11.2 can be approximated by 11.1+1%

So 99.1*11.2 can be approximated by (100*11.1)-1%+1%=1110


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