Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 122334, 45)
  1. 9 - 79 = _____
  2. 447 - 121 = _____
  3. 524 - 3112 = _____
  4. 3121 - 67 = _____
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 122334, 45)
  1. 9 - 79 = _____
  2. 447 - 121 = _____
  3. 524 - 3112 = _____
  4. 3121 - 67 = _____