michymichy1
michymichy1 michymichy1
  • 03-09-2016
  • Mathematics
contestada

9\10 times a number plus 6 is 51

Respuesta :

daguealex
daguealex daguealex
  • 03-09-2016
 you have to solve it backward
51-6=45
45/(9/10)=50
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