21.2 Plus 404 Addition :

Number 1	Number 2	Answer
21.2	404	425.2

How to calculate 21.2 plus 404 ?

Let's break down the addition of 021.2 and 40400 step by step:

   021.2      <-- Start with the rightmost column
+  40400
---------

    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.

   021.2
+  40400
---------
     2


    Add the digits in the rightmost column:
        1 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   021.2
+  40400
---------
     5.2


    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.

   021.2
+  40400
---------
     25.2


    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.

   021.2
+  40400
---------
     425.2

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

The final result is 425.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.3	411	432.3	21.3 plus 411
21.4	420	441.4	21.4 plus 420
21.5	422	443.5	21.5 plus 422
6.7	8.9	15.6	6.7 plus 8.9
9.4	4	13.4	9.4 plus 4
1.7	5	6.7	1.7 plus 5