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

  1. 19 = ?27
  2. 28 = 8?
  3. 3040 = ?8
  4. 828 = 4?
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. 19 = ?27
  2. 28 = 8?
  3. 3040 = ?8
  4. 828 = 4?