31.2 Plus 1989.9 Addition :

Number 1	Number 2	Answer
31.2	1989.9	2021.1

How to calculate 31.2 plus 1989.9 ?

Let's break down the addition of 0031.2 and 1989.9 step by step:

   0031.2      <-- Start with the rightmost column
+  1989.9
---------

    Add the digits in the rightmost column:
        2 + 9 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   0031.2
+  1989.9
---------
     1


    Add the digits in the rightmost column:
        1 + 9 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   0031.2
+  1989.9
---------
     1.1


    Add the digits in the rightmost column:
        3 + 8 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   0031.2
+  1989.9
---------
     21.1


    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.

   0031.2
+  1989.9
---------
     021.1


    Add the digits in the rightmost column:
        0 + 1 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   0031.2
+  1989.9
---------
     2021.1

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

The final result is 2021.1.

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