10.9 Plus 72 Addition :

Number 1	Number 2	Answer
10.9	72	82.9

How to calculate 10.9 plus 72 ?

Let's break down the addition of 10.9 and 7200 step by step:

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

    Add the digits in the rightmost column:
        9 + 0 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   10.9
+  7200
---------
     9


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

   10.9
+  7200
---------
     2.9


    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.

   10.9
+  7200
---------
     82.9

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

The final result is 82.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
11	78	89	11 plus 78
11.1	81	92.1	11.1 plus 81
11.2	87	98.2	11.2 plus 87
2.2	0.8	3	2.2 plus 0.8
2.4	3.1	5.5	2.4 plus 3.1
8.4	8.6	17	8.4 plus 8.6