Question
Find the following values without a calculator.

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

  1. 36 = ?12
  2. 510 = 15?
  3. 814 = ?7
  4. 2030 = 4?
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. 36 = ?12
  2. 510 = 15?
  3. 814 = ?7
  4. 2030 = 4?