12.2 Plus 72 Addition :

Number 1	Number 2	Answer
12.2	72	84.2

How to calculate 12.2 plus 72 ?

Let's break down the addition of 12.2 and 7200 step by step:

   12.2      <-- Start with the rightmost column
+  7200
---------

    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
+  7200
---------
     2


    Add the digits in the rightmost column:
        2 + 2 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   12.2
+  7200
---------
     4.2


    Add the digits in the rightmost column:
        1 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   12.2
+  7200
---------
     84.2

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

The final result is 84.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.3	78	90.3	12.3 plus 78
12.4	83	95.4	12.4 plus 83
12.5	89	101.5	12.5 plus 89
8.5	7	15.5	8.5 plus 7
6.4	6.2	12.6	6.4 plus 6.2
5.5	5.6	11.1	5.5 plus 5.6