7.9 Plus 99.9 Addition :

Number 1 Number 2 Answer
7.9 99.9 107.8

How to calculate 7.9 plus 99.9 ?

Let's break down the addition of 07.9 and 99.9 step by step:

   07.9      <-- Start with the rightmost column
+  99.9
---------

    Add the digits in the rightmost column:
        9 + 9 + 1 = 18
        Write down 8 in the rightmost column, carry over 1 to the next column.

   07.9
+  99.9
---------
     8


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

   07.9
+  99.9
---------
     7.8


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

   07.9
+  99.9
---------
     07.8

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

The final result is 107.8.
So, 07.9 + 99.9 = 107.8

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