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

  1. 30 + 12 = _____
  2. 17 + 25 = _____
  3. 28 + 31 = _____
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)

  1. 30 + 12 = _____
  2. 17 + 25 = _____
  3. 28 + 31 = _____