Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 122334, 45)
  1. 49 + _____ = 1
  2. 914 + _____ = 1
  3. 720 + _____ = 1120
  4. 1613 + 3813 = _____
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. 914 + _____ = 1
  3. 720 + _____ = 1120
  4. 1613 + 3813 = _____