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

  1. 7.9 - 3.5 = ______
  2. 1.72 - 1.71 = ______
  3. 4.7 - 0.47 = ______
  4. 18.93 - 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. 7.9 - 3.5 = ______
  2. 1.72 - 1.71 = ______
  3. 4.7 - 0.47 = ______
  4. 18.93 - 10 = ______