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

  1. 30 + 33 = _____
  2. 37 + 18 = _____
  3. 38 + 21 = _____
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 + 33 = _____
  2. 37 + 18 = _____
  3. 38 + 21 = _____