Respuesta :

Answer:

Step-by-step explanation:

  • so, 3 times four is 12
  • 3 times 1/4= 7/2
  • 7/2= 1 1/2
  • 1 1/2 +12=???
    1+12=13
  • 13+ 1/2= 13 1/2
  • ???= 13 1/2
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