Question
Find the following values without a calculator.

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

  1. 311 = ?55
  2. 37 = 15?
  3. 1218 = ?6
  4. 1530 = 3?
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. 311 = ?55
  2. 37 = 15?
  3. 1218 = ?6
  4. 1530 = 3?