Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 10 - 5 = _____
  2. 700 - 10 = _____
  3. 90 - 50 = _____
  4. 400 - 70 = _____
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Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
  1. 10 - 5 = _____
  2. 700 - 10 = _____
  3. 90 - 50 = _____
  4. 400 - 70 = _____