Question
Find the following values without a calculator.
Do not simplify the answer.
Give your answers in this manner. (Eg 122334
  1. 45 - 25 = _____
  2. 28 - 18 = _____
  3. 49 - 29 = _____
  4. 512 - 112 = _____
3 m

Click button first when a symbol is required. X

Find the following values without a calculator.
Do not simplify the answer.
Give your answers in this manner. (Eg 122334
  1. 45 - 25 = _____
  2. 28 - 18 = _____
  3. 49 - 29 = _____
  4. 512 - 112 = _____