20.4 Plus 458.9 Addition :

Number 1	Number 2	Answer
20.4	458.9	479.3

How to calculate 20.4 plus 458.9 ?

Let's break down the addition of 020.4 and 458.9 step by step:

   020.4      <-- Start with the rightmost column
+  458.9
---------

    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
+  458.9
---------
     3


    Add the digits in the rightmost column:
        0 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   020.4
+  458.9
---------
     9.3


    Add the digits in the rightmost column:
        2 + 5 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   020.4
+  458.9
---------
     79.3


    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
+  458.9
---------
     479.3

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

The final result is 479.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	463.9	484.4	20.5 plus 463.9
20.6	467.9	488.5	20.6 plus 467.9
20.7	469.9	490.6	20.7 plus 469.9
4.3	0.7	5	4.3 plus 0.7
5.2	5	10.2	5.2 plus 5
7.9	7.8	15.7	7.9 plus 7.8