80.4 Plus 99 Addition :

Number 1 Number 2 Answer
80.4 99 179.4

How to calculate 80.4 plus 99 ?

Let's break down the addition of 80.4 and 9900 step by step:

   80.4      <-- Start with the rightmost column
+  9900
---------

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

   80.4
+  9900
---------
     4


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

   80.4
+  9900
---------
     9.4


    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.

   80.4
+  9900
---------
     79.4

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

The final result is 179.4.
So, 80.4 + 9900 = 179.4

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