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

  1. _____ + 3 = 10
  2. _____ + 4 = 18
  3. _____ + 11 = 15
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. _____ + 3 = 10
  2. _____ + 4 = 18
  3. _____ + 11 = 15