80.9 Plus 684 Addition :

Number 1	Number 2	Answer
80.9	684	764.9

How to calculate 80.9 plus 684 ?

Let's break down the addition of 080.9 and 68400 step by step:

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

    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.

   080.9
+  68400
---------
     9


    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.

   080.9
+  68400
---------
     4.9


    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.

   080.9
+  68400
---------
     64.9


    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.

   080.9
+  68400
---------
     764.9

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

The final result is 764.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
81	690	771	81 plus 690
81.1	692	773.1	81.1 plus 692
81.2	699	780.2	81.2 plus 699
8	4.9	12.9	8 plus 4.9
3.4	8.4	11.8	3.4 plus 8.4
7.4	6.7	14.1	7.4 plus 6.7