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

  1. 47 = ?21
  2. 47 = 12?
  3. 2035 = ?7
  4. 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. 47 = ?21
  2. 47 = 12?
  3. 2035 = ?7
  4. 210 = 9?