12.9 Plus 687.8 Addition :

Number 1 Number 2 Answer
12.9 687.8 700.7

How to calculate 12.9 plus 687.8 ?

Let's break down the addition of 012.9 and 687.8 step by step:

   012.9      <-- Start with the rightmost column
+  687.8
---------

    Add the digits in the rightmost column:
        9 + 8 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   012.9
+  687.8
---------
     7


    Add the digits in the rightmost column:
        2 + 7 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   012.9
+  687.8
---------
     0.7


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

   012.9
+  687.8
---------
     00.7


    Add the digits in the rightmost column:
        0 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   012.9
+  687.8
---------
     700.7

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

The final result is 700.7.
So, 012.9 + 687.8 = 700.7

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