Terrence05 Terrence05
  • 14-09-2015
  • Mathematics
contestada

What is 66 +1.8+2.2 using mental math

Respuesta :

AntonioR1128 AntonioR1128
  • 14-09-2015
70 because 1.8 + 2.2 = 4 + 66 = 70
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