Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 122334, 45)
  1. 49 + _____ = 1
  2. 1415 + _____ = 1
  3. 518 + _____ = 1118
  4. 1219 + 3619 = _____
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, 45)
  1. 49 + _____ = 1
  2. 1415 + _____ = 1
  3. 518 + _____ = 1118
  4. 1219 + 3619 = _____