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

  1. _____ + 5 = 19
  2. _____ + 1 = 13
  3. _____ + 10 = 20
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. _____ + 5 = 19
  2. _____ + 1 = 13
  3. _____ + 10 = 20