12.4 Plus 804 Addition :

Number 1	Number 2	Answer
12.4	804	816.4

How to calculate 12.4 plus 804 ?

Let's break down the addition of 012.4 and 80400 step by step:

   012.4      <-- Start with the rightmost column
+  80400
---------

    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.

   012.4
+  80400
---------
     4


    Add the digits in the rightmost column:
        2 + 4 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   012.4
+  80400
---------
     6.4


    Add the digits in the rightmost column:
        1 + 0 + 0 = 1
        Write down 1 in the rightmost column, carry over 0 to the next column.

   012.4
+  80400
---------
     16.4


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

   012.4
+  80400
---------
     816.4

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

The final result is 816.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.5	812	824.5	12.5 plus 812
12.6	817	829.6	12.6 plus 817
12.7	822	834.7	12.7 plus 822
0.9	5	5.9	0.9 plus 5
7.9	5.6	13.5	7.9 plus 5.6
0.3	2.6	2.9	0.3 plus 2.6