12.4 Plus 387.1 Addition :

Number 1 Number 2 Answer
12.4 387.1 399.5

How to calculate 12.4 plus 387.1 ?

Let's break down the addition of 012.4 and 387.1 step by step:

   012.4      <-- Start with the rightmost column
+  387.1
---------

    Add the digits in the rightmost column:
        4 + 1 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   012.4
+  387.1
---------
     5


    Add the digits in the rightmost column:
        2 + 7 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   012.4
+  387.1
---------
     9.5


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   012.4
+  387.1
---------
     99.5


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

   012.4
+  387.1
---------
     399.5

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

The final result is 399.5.
So, 012.4 + 387.1 = 399.5

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