Find the sum by the formula Ekanyunena Purvena -

Steps: 1. Write the numbers as given column - wise.

2. In the unit’s column start adding from top to bottom.

3. Put a sign of more by one on the digit prior to the digit at which the total becomes ten or more than ten.

4. Repeat the process.

5. In the last write the remainder digit below at the answer place.

6. Similarly, add other columns.

Ans: 312047