Question
Find the following values without a calculator.

Give your answers in this manner. (Eg 122334
  1. 1910 = ?10
  2. 234 = ?4
  3. 247 = ?7
  4. 412 = ?2
3 m

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Find the following values without a calculator.

Give your answers in this manner. (Eg 122334
  1. 1910 = ?10
  2. 234 = ?4
  3. 247 = ?7
  4. 412 = ?2