12.2 Plus 55 Addition :

Number 1	Number 2	Answer
12.2	55	67.2

How to calculate 12.2 plus 55 ?

Let's break down the addition of 12.2 and 5500 step by step:

   12.2      <-- Start with the rightmost column
+  5500
---------

    Add the digits in the rightmost column:
        2 + 0 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   12.2
+  5500
---------
     2


    Add the digits in the rightmost column:
        2 + 5 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   12.2
+  5500
---------
     7.2


    Add the digits in the rightmost column:
        1 + 5 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   12.2
+  5500
---------
     67.2

    Continue to the left:
        There are no more columns to the left.

The final result is 67.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.3	63	75.3	12.3 plus 63
12.4	70	82.4	12.4 plus 70
12.5	72	84.5	12.5 plus 72
9.7	7	16.7	9.7 plus 7
2.9	7.5	10.4	2.9 plus 7.5
5.7	3.2	8.9	5.7 plus 3.2