8.7 Plus 309.9 Addition :

Number 1 Number 2 Answer
8.7 309.9 318.6

How to calculate 8.7 plus 309.9 ?

Let's break down the addition of 008.7 and 309.9 step by step:

   008.7      <-- Start with the rightmost column
+  309.9
---------

    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.

   008.7
+  309.9
---------
     6


    Add the digits in the rightmost column:
        8 + 9 + 1 = 18
        Write down 8 in the rightmost column, carry over 1 to the next column.

   008.7
+  309.9
---------
     8.6


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

   008.7
+  309.9
---------
     18.6


    Add the digits in the rightmost column:
        0 + 3 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   008.7
+  309.9
---------
     318.6

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

The final result is 318.6.
So, 008.7 + 309.9 = 318.6

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