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

  1. 421 + 2 = ______
  2. 21 + 33 = _____
  3. 330 + 127 = _____
  4. 2574 + 610 = _____
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 1, 2, 3, 4)

  1. 421 + 2 = ______
  2. 21 + 33 = _____
  3. 330 + 127 = _____
  4. 2574 + 610 = _____