Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 122334
  1. 510 + 410 = _____
  2. 1212 + 512 = _____
  3. 19 + 13 = _____
  4. 15 + 215 = _____
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. 510 + 410 = _____
  2. 1212 + 512 = _____
  3. 19 + 13 = _____
  4. 15 + 215 = _____