20.5 Plus 457.9 Addition :

Number 1 Number 2 Answer
20.5 457.9 478.4

How to calculate 20.5 plus 457.9 ?

Let's break down the addition of 020.5 and 457.9 step by step:

   020.5      <-- Start with the rightmost column
+  457.9
---------

    Add the digits in the rightmost column:
        5 + 9 + 1 = 14
        Write down 4 in the rightmost column, carry over 1 to the next column.

   020.5
+  457.9
---------
     4


    Add the digits in the rightmost column:
        0 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   020.5
+  457.9
---------
     8.4


    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.

   020.5
+  457.9
---------
     78.4


    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.

   020.5
+  457.9
---------
     478.4

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

The final result is 478.4.
So, 020.5 + 457.9 = 478.4

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