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

  1. 12 - 5 = _____
  2. 19 - 18 = _____
  3. 11 - 5 = _____
  4. 20 - 17 = _____
2 m

Click button first when a symbol is required. X

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

  1. 12 - 5 = _____
  2. 19 - 18 = _____
  3. 11 - 5 = _____
  4. 20 - 17 = _____