6.4 Plus 72 Addition :

Number 1	Number 2	Answer
6.4	72	78.4

How to calculate 6.4 plus 72 ?

Let's break down the addition of 06.4 and 7200 step by step:

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

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

   06.4
+  7200
---------
     4


    Add the digits in the rightmost column:
        6 + 2 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   06.4
+  7200
---------
     8.4


    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.

   06.4
+  7200
---------
     78.4

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

The final result is 78.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
6.5	74	80.5	6.5 plus 74
6.6	80	86.6	6.6 plus 80
6.7	85	91.7	6.7 plus 85
7.5	9	16.5	7.5 plus 9
6.8	7.8	14.6	6.8 plus 7.8
5.7	8	13.7	5.7 plus 8