18.8 Plus 664 Addition :

Number 1 Number 2 Answer
18.8 664 682.8

How to calculate 18.8 plus 664 ?

Let's break down the addition of 018.8 and 66400 step by step:

   018.8      <-- Start with the rightmost column
+  66400
---------

    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.

   018.8
+  66400
---------
     8


    Add the digits in the rightmost column:
        8 + 4 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   018.8
+  66400
---------
     2.8


    Add the digits in the rightmost column:
        1 + 6 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   018.8
+  66400
---------
     82.8


    Add the digits in the rightmost column:
        0 + 6 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   018.8
+  66400
---------
     682.8

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

The final result is 682.8.
So, 018.8 + 66400 = 682.8

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