10.9 Plus 88.9 Addition :

Number 1 Number 2 Answer
10.9 88.9 99.8

How to calculate 10.9 plus 88.9 ?

Let's break down the addition of 10.9 and 88.9 step by step:

   10.9      <-- Start with the rightmost column
+  88.9
---------

    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.

   10.9
+  88.9
---------
     8


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

   10.9
+  88.9
---------
     9.8


    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.

   10.9
+  88.9
---------
     99.8

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

The final result is 99.8.
So, 10.9 + 88.9 = 99.8

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