120.9 Plus 2003 Addition :

Number 1	Number 2	Answer
120.9	2003	2123.9

How to calculate 120.9 plus 2003 ?

Let's break down the addition of 0120.9 and 200300 step by step:

   0120.9      <-- Start with the rightmost column
+  200300
---------

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

   0120.9
+  200300
---------
     9


    Add the digits in the rightmost column:
        0 + 3 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   0120.9
+  200300
---------
     3.9


    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.

   0120.9
+  200300
---------
     23.9


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

   0120.9
+  200300
---------
     123.9


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

   0120.9
+  200300
---------
     2123.9

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

The final result is 2123.9.

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