10.2 Plus 78.8 Addition :

Number 1 Number 2 Answer
10.2 78.8 89

How to calculate 10.2 plus 78.8 ?

Let's break down the addition of 10.2 and 78.8 step by step:

   10.2      <-- Start with the rightmost column
+  78.8
---------

    Add the digits in the rightmost column:
        2 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   10.2
+  78.8
---------
     0


    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.

   10.2
+  78.8
---------
     9.0


    Add the digits in the rightmost column:
        1 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   10.2
+  78.8
---------
     89.0

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

The final result is 89.0.
So, 10.2 + 78.8 = 89.0

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