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

  1. 12 = ?14
  2. 23 = 4?
  3. 47 = 814 = ?28
  4. 13 = 26 = 8?
2 m

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

  1. 12 = ?14
  2. 23 = 4?
  3. 47 = 814 = ?28
  4. 13 = 26 = 8?