Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
  1. 30 - 4 = _____
  2. 17 - 1 = _____
  3. 31 - 8 = _____
1 m

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Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)
  1. 30 - 4 = _____
  2. 17 - 1 = _____
  3. 31 - 8 = _____