8 Plus 402.4 Addition :

Number 1	Number 2	Answer
8	402.4	410.4

How to calculate 8 plus 402.4 ?

Let's break down the addition of 00800 and 402.4 step by step:

   00800      <-- Start with the rightmost column
+  402.4
---------

    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.

   00800
+  402.4
---------
     4


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

   00800
+  402.4
---------
     04


    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   00800
+  402.4
---------
     004


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

   00800
+  402.4
---------
     1004


    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.

   00800
+  402.4
---------
     41004

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

The final result is 41004.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.1	405.4	413.5	8.1 plus 405.4
8.2	409.4	417.6	8.2 plus 409.4
8.3	414.4	422.7	8.3 plus 414.4
2.9	2.1	5	2.9 plus 2.1
9.7	1.6	11.3	9.7 plus 1.6
5.1	9.5	14.6	5.1 plus 9.5