7.8 Plus 9 Addition :

Number 1 Number 2 Answer
7.8 9 16.8

How to calculate 7.8 plus 9 ?

Let's break down the addition of 7.8 and 900 step by step:

   7.8      <-- Start with the rightmost column
+  900
---------

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

   7.8
+  900
---------
     8


    Add the digits in the rightmost column:
        7 + 9 + 1 = 16
        Write down 6 in the rightmost column, carry over 1 to the next column.

   7.8
+  900
---------
     6.8

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

The final result is 16.8.
So, 7.8 + 900 = 16.8

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