12.9 Plus 258 Addition :

Number 1 Number 2 Answer
12.9 258 270.9

How to calculate 12.9 plus 258 ?

Let's break down the addition of 012.9 and 25800 step by step:

   012.9      <-- Start with the rightmost column
+  25800
---------

    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.

   012.9
+  25800
---------
     9


    Add the digits in the rightmost column:
        2 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   012.9
+  25800
---------
     0.9


    Add the digits in the rightmost column:
        1 + 5 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   012.9
+  25800
---------
     70.9


    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.

   012.9
+  25800
---------
     270.9

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

The final result is 270.9.
So, 012.9 + 25800 = 270.9

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