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

  1. 34 = ?20
  2. 15 = 7?
  3. 35 = 610 = ?20
  4. 15 = 210 = 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. 34 = ?20
  2. 15 = 7?
  3. 35 = 610 = ?20
  4. 15 = 210 = 4?