12.8 Plus 72 Addition :

Number 1	Number 2	Answer
12.8	72	84.8

How to calculate 12.8 plus 72 ?

Let's break down the addition of 12.8 and 7200 step by step:

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

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

   12.8
+  7200
---------
     8


    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.

   12.8
+  7200
---------
     4.8


    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.

   12.8
+  7200
---------
     84.8

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

The final result is 84.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.9	74	86.9	12.9 plus 74
13	83	96	13 plus 83
13.1	91	104.1	13.1 plus 91
2.4	1.8	4.2	2.4 plus 1.8
8.8	7	15.8	8.8 plus 7
6.7	3.5	10.2	6.7 plus 3.5