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

  1. 68 + 4
  2. 66 + 9
  3. 37 + 2
  4. 87 + 78
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. 68 + 4
  2. 66 + 9
  3. 37 + 2
  4. 87 + 78