Addition of 2-digit numbers with Regrouping
Example 1:- Add the following?

Explanation:
Step 1: Adding the digits at one’s place,
6 + 6 = 12
Since the number is more than 9, we need to carry over 1 to the ten’s place

Step 2: Adding the digits at ten’s place and the carry of 1,
1 + 1 + 1 = 3

Hence, the sum of the given numbers is 32
Example 2:- Add the following?

Explanation:
Step 1: Adding the digits at one’s place,
6 + 8 = 14
Since the number is more than 9, we need to carry over 1 to the ten’s place

Step 2: Adding the digits at tens place and the carry of 1,
3 + 1 + 1 = 5

Hence, the sum of the given numbers is 54
Example 3:- Add the following?

Explanation:
Step 1: Adding the digits at one’s place,
2 + 9 = 11
Since the number is more than 9, we need to carry over 1 to the ten’s place.

Step 2: Adding the digits at tens place and the carry of 1,
4 + 1 + 1 = 6

Hence, the sum of the given numbers is 61
