Question
Find the following values without a calculator.

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

  1. 310 = ?50
  2. 815 = 32?
  3. 1525 = ?5
  4. 2070 = 2?
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. 310 = ?50
  2. 815 = 32?
  3. 1525 = ?5
  4. 2070 = 2?