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

  1. 416 - 1 = _____
  2. 34 - 12 = _____
  3. 639 - 322 = _____
  4. 1796 - 431 = _____
1 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. 416 - 1 = _____
  2. 34 - 12 = _____
  3. 639 - 322 = _____
  4. 1796 - 431 = _____