Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 122334, 45)
  1. 27 + _____ = 1
  2. 811 + _____ = 1
  3. 516 + _____ = 1316
  4. 1313 + 4413 = _____
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. 27 + _____ = 1
  2. 811 + _____ = 1
  3. 516 + _____ = 1316
  4. 1313 + 4413 = _____