Respuesta :

Step-by-step explanation:

all problems are solved and shown and pictured

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msm555

Answer:

answer:

  1. 54.87+7.48=62.35[right]
  2. 9.73-7.16=2.57{right}
  3. 3.4×4.37=14.858
  4. 0.18×0.06=0.0108
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