12.8 Plus 689.2 Addition :

Number 1	Number 2	Answer
12.8	689.2	702

How to calculate 12.8 plus 689.2 ?

Let's break down the addition of 012.8 and 689.2 step by step:

   012.8      <-- Start with the rightmost column
+  689.2
---------

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

   012.8
+  689.2
---------
     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.

   012.8
+  689.2
---------
     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.

   012.8
+  689.2
---------
     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.

   012.8
+  689.2
---------
     702.0

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

The final result is 702.0.

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12.9	696.2	709.1	12.9 plus 696.2
13	700.2	713.2	13 plus 700.2
13.1	703.2	716.3	13.1 plus 703.2
8.9	4.1	13	8.9 plus 4.1
8.1	3.8	11.9	8.1 plus 3.8
0.7	5.7	6.4	0.7 plus 5.7