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. 57 - 37 = _____
  3. 68 - 38 = _____
  4. 310 - 110 = _____
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. 57 - 37 = _____
  3. 68 - 38 = _____
  4. 310 - 110 = _____