12.9 Plus 128.6 Addition :

Number 1 Number 2 Answer
12.9 128.6 141.5

How to calculate 12.9 plus 128.6 ?

Let's break down the addition of 012.9 and 128.6 step by step:

   012.9      <-- Start with the rightmost column
+  128.6
---------

    Add the digits in the rightmost column:
        9 + 6 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   012.9
+  128.6
---------
     5


    Add the digits in the rightmost column:
        2 + 8 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   012.9
+  128.6
---------
     1.5


    Add the digits in the rightmost column:
        1 + 2 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   012.9
+  128.6
---------
     41.5


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

   012.9
+  128.6
---------
     141.5

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

The final result is 141.5.
So, 012.9 + 128.6 = 141.5

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