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	809	821.5	12.5 plus 809
12.6	817	829.6	12.6 plus 817
12.7	819	831.7	12.7 plus 819
0.6	0.2	0.8	0.6 plus 0.2
8.8	3.4	12.2	8.8 plus 3.4
5.7	8.9	14.6	5.7 plus 8.9