12.8 Plus 387.4 Addition :

Number 1	Number 2	Answer
12.8	387.4	400.2

How to calculate 12.8 plus 387.4 ?

Let's break down the addition of 012.8 and 387.4 step by step:

   012.8      <-- Start with the rightmost column
+  387.4
---------

    Add the digits in the rightmost column:
        8 + 4 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   012.8
+  387.4
---------
     2


    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.

   012.8
+  387.4
---------
     0.2


    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
+  387.4
---------
     00.2


    Add the digits in the rightmost column:
        0 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   012.8
+  387.4
---------
     400.2

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

The final result is 400.2.

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12.9	396.4	409.3	12.9 plus 396.4
13	404.4	417.4	13 plus 404.4
13.1	410.4	423.5	13.1 plus 410.4
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0.5	5	5.5	0.5 plus 5
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