Question
Find the following values without a calculator.

Give your answers in this manner. (Eg 1, 2, 3, 4)

  1. 610 = ?50
  2. 615 = 18?
  3. 621 = ?7
  4. 1030 = 2?
3 m

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Find the following values without a calculator.

Give your answers in this manner. (Eg 1, 2, 3, 4)

  1. 610 = ?50
  2. 615 = 18?
  3. 621 = ?7
  4. 1030 = 2?