9.8 Plus 77 Addition :

Number 1 Number 2 Answer
9.8 77 86.8

How to calculate 9.8 plus 77 ?

Let's break down the addition of 09.8 and 7700 step by step:

   09.8      <-- Start with the rightmost column
+  7700
---------

    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.

   09.8
+  7700
---------
     8


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

   09.8
+  7700
---------
     6.8


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

   09.8
+  7700
---------
     86.8

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

The final result is 86.8.
So, 09.8 + 7700 = 86.8

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