Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)

  1. 86 + 3
  2. 78 + 7
  3. 38 + 2
  4. 38 + 28
1 m

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Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)

  1. 86 + 3
  2. 78 + 7
  3. 38 + 2
  4. 38 + 28