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	692	772.5	80.5 plus 692
80.6	696	776.6	80.6 plus 696
80.7	705	785.7	80.7 plus 705
1.3	0.9	2.2	1.3 plus 0.9
3.2	3.9	7.1	3.2 plus 3.9
9.9	7.9	17.8	9.9 plus 7.9