12.9 Plus 689.1 Addition :

Number 1	Number 2	Answer
12.9	689.1	702

How to calculate 12.9 plus 689.1 ?

Let's break down the addition of 012.9 and 689.1 step by step:

   012.9      <-- Start with the rightmost column
+  689.1
---------

    Add the digits in the rightmost column:
        9 + 1 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   012.9
+  689.1
---------
     0


    Add the digits in the rightmost column:
        2 + 9 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   012.9
+  689.1
---------
     2.0


    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
+  689.1
---------
     02.0


    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
+  689.1
---------
     702.0

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

The final result is 702.0.

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13	696.1	709.1	13 plus 696.1
13.1	704.1	717.2	13.1 plus 704.1
13.2	707.1	720.3	13.2 plus 707.1
9.2	8.6	17.8	9.2 plus 8.6
8.7	9.9	18.6	8.7 plus 9.9
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