20.4 Plus 478.5 Addition :

Number 1	Number 2	Answer
20.4	478.5	498.9

How to calculate 20.4 plus 478.5 ?

Let's break down the addition of 020.4 and 478.5 step by step:

   020.4      <-- Start with the rightmost column
+  478.5
---------

    Add the digits in the rightmost column:
        4 + 5 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   020.4
+  478.5
---------
     9


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

   020.4
+  478.5
---------
     8.9


    Add the digits in the rightmost column:
        2 + 7 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   020.4
+  478.5
---------
     98.9


    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
+  478.5
---------
     498.9

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

The final result is 498.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	485.5	506	20.5 plus 485.5
20.6	491.5	512.1	20.6 plus 491.5
20.7	499.5	520.2	20.7 plus 499.5
8	1.3	9.3	8 plus 1.3
7.1	0.9	8	7.1 plus 0.9
5.3	1.3	6.6	5.3 plus 1.3