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

  1. 13 = ?9
  2. 37 = 12?
  3. 15 = 315 = ?45
  4. 14 = 28 = 3?
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. 13 = ?9
  2. 37 = 12?
  3. 15 = 315 = ?45
  4. 14 = 28 = 3?