Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)

  1. 4 + 41 = _____
  2. 31 + 20 = _____
  3. 22 + 42 = _____
  4. 56 + 40 = _____
2 m

Click button first when a symbol is required. X

Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)

  1. 4 + 41 = _____
  2. 31 + 20 = _____
  3. 22 + 42 = _____
  4. 56 + 40 = _____