7.9 Plus 72 Addition :

Number 1	Number 2	Answer
7.9	72	79.9

How to calculate 7.9 plus 72 ?

Let's break down the addition of 07.9 and 7200 step by step:

   07.9      <-- 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.

   07.9
+  7200
---------
     9


    Add the digits in the rightmost column:
        7 + 2 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   07.9
+  7200
---------
     9.9


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

   07.9
+  7200
---------
     79.9

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

The final result is 79.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8	73	81	8 plus 73
8.1	81	89.1	8.1 plus 81
8.2	82	90.2	8.2 plus 82
8.7	8	16.7	8.7 plus 8
2.1	4.4	6.5	2.1 plus 4.4
9.3	6.6	15.9	9.3 plus 6.6