Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)

  1. 6.8 - 4.7 = ______
  2. 3.09 - 3.06 = ______
  3. 2.1 - 0.21 = ______
  4. 13.49 - 10 = ______
1 m

Click button first when a symbol is required. X

Find the following values without a calculator.
Give your answers in this manner. (Eg 0.1, 0.2, 0.3, 0.4)

  1. 6.8 - 4.7 = ______
  2. 3.09 - 3.06 = ______
  3. 2.1 - 0.21 = ______
  4. 13.49 - 10 = ______