12.2 Plus 309 Addition :

Number 1 Number 2 Answer
12.2 309 321.2

How to calculate 12.2 plus 309 ?

Let's break down the addition of 012.2 and 30900 step by step:

   012.2      <-- Start with the rightmost column
+  30900
---------

    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.

   012.2
+  30900
---------
     2


    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.

   012.2
+  30900
---------
     1.2


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

   012.2
+  30900
---------
     21.2


    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.

   012.2
+  30900
---------
     321.2

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

The final result is 321.2.
So, 012.2 + 30900 = 321.2

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