Question
Find the following values without a calculator.
Do not simplify your answers.

Give your answers in this manner. (Eg 122334, 45)
  1. 3 - 18 = ______
  2. 2 - 25 = ______
  3. 8 - 210 = ______
  4. 12 - 3 23 = ______
3 m
(a)

Click button first when a symbol is required. X

Find the following values without a calculator.
Do not simplify your answers.

Give your answers in this manner. (Eg 122334, 45)
  1. 3 - 18 = ______
  2. 2 - 25 = ______
  3. 8 - 210 = ______
  4. 12 - 3 23 = ______