Question
Find the following values without a calculator.

Give your answers in this manner. (Eg 1, 2, 3)

  1. 81, 82, ___
  2. 57, ___, 77
  3. 425, 525, ___
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. 81, 82, ___
  2. 57, ___, 77
  3. 425, 525, ___