Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 90 - 2 = _____
  2. 100 - 18 = _____
  3. 90 - 60 = _____
  4. 500 - 45 = _____
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Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 90 - 2 = _____
  2. 100 - 18 = _____
  3. 90 - 60 = _____
  4. 500 - 45 = _____