Respuesta :

Answer:

Step-by-step explanation:

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Answer:

30.3

Step-by-step explanation:

  • (20 + 3) + (4 + 0.3) + (3)
  • 20 + (3 + 4 + 3) + (0.3)
  • 20 + 10 + 0.3
  • 30.3