Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)

  1. _____ + 6 = 13
  2. _____ + 4 = 8
  3. _____ + 13 = 17
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 1, 2, 3)

  1. _____ + 6 = 13
  2. _____ + 4 = 8
  3. _____ + 13 = 17