80.4 Plus 684 Addition :

Number 1	Number 2	Answer
80.4	684	764.4

How to calculate 80.4 plus 684 ?

Let's break down the addition of 080.4 and 68400 step by step:

   080.4      <-- Start with the rightmost column
+  68400
---------

    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.

   080.4
+  68400
---------
     4


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

   080.4
+  68400
---------
     4.4


    Add the digits in the rightmost column:
        8 + 8 + 1 = 16
        Write down 6 in the rightmost column, carry over 1 to the next column.

   080.4
+  68400
---------
     64.4


    Add the digits in the rightmost column:
        0 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   080.4
+  68400
---------
     764.4

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

The final result is 764.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
80.5	685	765.5	80.5 plus 685
80.6	691	771.6	80.6 plus 691
80.7	694	774.7	80.7 plus 694
9.4	5.3	14.7	9.4 plus 5.3
4.9	1	5.9	4.9 plus 1
3.4	8.4	11.8	3.4 plus 8.4