12.9 Plus 158.9 Addition :

Number 1 Number 2 Answer
12.9 158.9 171.8

How to calculate 12.9 plus 158.9 ?

Let's break down the addition of 012.9 and 158.9 step by step:

   012.9      <-- Start with the rightmost column
+  158.9
---------

    Add the digits in the rightmost column:
        9 + 9 + 1 = 18
        Write down 8 in the rightmost column, carry over 1 to the next column.

   012.9
+  158.9
---------
     8


    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
+  158.9
---------
     1.8


    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
+  158.9
---------
     71.8


    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
+  158.9
---------
     171.8

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

The final result is 171.8.
So, 012.9 + 158.9 = 171.8

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