20 Plus 400.4 Addition :

Number 1	Number 2	Answer
20	400.4	420.4

How to calculate 20 plus 400.4 ?

Let's break down the addition of 02000 and 400.4 step by step:

   02000      <-- Start with the rightmost column
+  400.4
---------

    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.

   02000
+  400.4
---------
     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.

   02000
+  400.4
---------
     04


    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.

   02000
+  400.4
---------
     004


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

   02000
+  400.4
---------
     2004


    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.

   02000
+  400.4
---------
     42004

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

The final result is 42004.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.1	402.4	422.5	20.1 plus 402.4
20.2	411.4	431.6	20.2 plus 411.4
20.3	420.4	440.7	20.3 plus 420.4
5	1.2	6.2	5 plus 1.2
8.7	6.2	14.9	8.7 plus 6.2
3.8	6.7	10.5	3.8 plus 6.7