Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 122334
  1. 310 + 610 = _____
  2. 45 + 25 = _____
  3. 121 + 17 = _____
  4. 15 + 315 = _____
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 122334
  1. 310 + 610 = _____
  2. 45 + 25 = _____
  3. 121 + 17 = _____
  4. 15 + 315 = _____