Question
Find the following values without a calculator.

Give your answers in this manner. (Eg 1, 2, 3, 4)

  1. 811 = ?22
  2. 511 = 15?
  3. 612 = ?4
  4. 1525 = 3?
3 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, 4)

  1. 811 = ?22
  2. 511 = 15?
  3. 612 = ?4
  4. 1525 = 3?