8.4 Plus 400.2 Addition :

Number 1	Number 2	Answer
8.4	400.2	408.6

How to calculate 8.4 plus 400.2 ?

Let's break down the addition of 008.4 and 400.2 step by step:

   008.4      <-- Start with the rightmost column
+  400.2
---------

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

   008.4
+  400.2
---------
     6


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

   008.4
+  400.2
---------
     8.6


    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.

   008.4
+  400.2
---------
     08.6


    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.

   008.4
+  400.2
---------
     408.6

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

The final result is 408.6.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.5	402.2	410.7	8.5 plus 402.2
8.6	408.2	416.8	8.6 plus 408.2
8.7	415.2	423.9	8.7 plus 415.2
0.7	9.6	10.3	0.7 plus 9.6
7.1	6.9	14	7.1 plus 6.9
4	9.9	13.9	4 plus 9.9