Addition of Three 2-digit numbers without Regrouping
Example 1:- Add the following?

Explanation:
Step 1: Adding the digits at ones place,
2 + 3 + 2 = 7

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

Hence, the sum of the given numbers is 67
Example 2:- Add the following?

Explanation:
Step 1: Adding the digits at ones place,
1 + 0 + 2 = 3

Step 2: Adding the digits at tens place,
2 + 5 + 1 = 8

Hence, the sum of the given numbers is 83
Example 3:- Add the following?

Explanation:
Step 1: Adding the digits at ones place,
4 + 1 + 1 = 6

Step 2: Adding the digits at tens place,
2 + 1 + 3 = 6

Hence, the sum of the given numbers is 66
