20.4 Plus 459.9 Addition :

Number 1	Number 2	Answer
20.4	459.9	480.3

How to calculate 20.4 plus 459.9 ?

Let's break down the addition of 020.4 and 459.9 step by step:

   020.4      <-- Start with the rightmost column
+  459.9
---------

    Add the digits in the rightmost column:
        4 + 9 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   020.4
+  459.9
---------
     3


    Add the digits in the rightmost column:
        0 + 9 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   020.4
+  459.9
---------
     0.3


    Add the digits in the rightmost column:
        2 + 5 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   020.4
+  459.9
---------
     80.3


    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.

   020.4
+  459.9
---------
     480.3

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

The final result is 480.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	468.9	489.4	20.5 plus 468.9
20.6	469.9	490.5	20.6 plus 469.9
20.7	478.9	499.6	20.7 plus 478.9
5	4.9	9.9	5 plus 4.9
7.7	4.3	12	7.7 plus 4.3
2.9	5.3	8.2	2.9 plus 5.3