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

  1. Number before 19 is _____.
  2. Number after 13 is _____.
  3. Number between 8 and 10 is _____.
1 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. Number before 19 is _____.
  2. Number after 13 is _____.
  3. Number between 8 and 10 is _____.