Question
Find the following values without a calculator.

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

  1. 48 = ?16
  2. 511 = 25?
  3. 820 = ?5
  4. 2040 = 2?
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. 48 = ?16
  2. 511 = 25?
  3. 820 = ?5
  4. 2040 = 2?