Question
Find the following values without a calculator.

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

  1. 511 = ?44
  2. 515 = 20?
  3. 69 = ?3
  4. 3050 = 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. 511 = ?44
  2. 515 = 20?
  3. 69 = ?3
  4. 3050 = 3?