7.8 Plus 123.9 Addition :

Number 1 Number 2 Answer
7.8 123.9 131.7

How to calculate 7.8 plus 123.9 ?

Let's break down the addition of 007.8 and 123.9 step by step:

   007.8      <-- Start with the rightmost column
+  123.9
---------

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

   007.8
+  123.9
---------
     7


    Add the digits in the rightmost column:
        7 + 3 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   007.8
+  123.9
---------
     1.7


    Add the digits in the rightmost column:
        0 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   007.8
+  123.9
---------
     31.7


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

   007.8
+  123.9
---------
     131.7

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

The final result is 131.7.
So, 007.8 + 123.9 = 131.7

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