Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)

  1. 23 = ?9
  2. 19 = 2?
  3. 29 = 418 = ?36
  4. 15 = 210 = 9?
2 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. 23 = ?9
  2. 19 = 2?
  3. 29 = 418 = ?36
  4. 15 = 210 = 9?