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

Give your answers in this manner. (Eg 122334, 45)
  1. 4 - 12 = ______
  2. 3 - 16 = ______
  3. 2 - 18 = ______
  4. 29 - 1 79 = ______
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. 4 - 12 = ______
  2. 3 - 16 = ______
  3. 2 - 18 = ______
  4. 29 - 1 79 = ______