Question
Find the following values without a calculator.

Give your answers in this manner. (Eg 122334
  1. 138 = ?8
  2. 4211 = ?11
  3. 237 = ?7
  4. 438 = ?8
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 122334
  1. 138 = ?8
  2. 4211 = ?11
  3. 237 = ?7
  4. 438 = ?8