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

  1. 59 = ?81
  2. 12 = 2?
  3. 47 = 1221 = ?63
  4. 110 = 220 = 5?
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. 59 = ?81
  2. 12 = 2?
  3. 47 = 1221 = ?63
  4. 110 = 220 = 5?