Question
Find the following values without a calculator.
Do not simplify the answer.
Give your answers in this manner. (Eg 122334
  1. 23 - 13 = _____
  2. 67 - 17 = _____
  3. 810 - 310 = _____
  4. 611 - 411 = _____
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. 23 - 13 = _____
  2. 67 - 17 = _____
  3. 810 - 310 = _____
  4. 611 - 411 = _____