12.3 Plus 72 Addition :

Number 1	Number 2	Answer
12.3	72	84.3

How to calculate 12.3 plus 72 ?

Let's break down the addition of 12.3 and 7200 step by step:

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

    Add the digits in the rightmost column:
        3 + 0 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   12.3
+  7200
---------
     3


    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.

   12.3
+  7200
---------
     4.3


    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.

   12.3
+  7200
---------
     84.3

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

The final result is 84.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.4	77	89.4	12.4 plus 77
12.5	84	96.5	12.5 plus 84
12.6	85	97.6	12.6 plus 85
2.6	1.5	4.1	2.6 plus 1.5
7.6	7.5	15.1	7.6 plus 7.5
0.6	3.4	4	0.6 plus 3.4