7.7 Plus 309.5 Addition :

Number 1 Number 2 Answer
7.7 309.5 317.2

How to calculate 7.7 plus 309.5 ?

Let's break down the addition of 007.7 and 309.5 step by step:

   007.7      <-- Start with the rightmost column
+  309.5
---------

    Add the digits in the rightmost column:
        7 + 5 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   007.7
+  309.5
---------
     2


    Add the digits in the rightmost column:
        7 + 9 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   007.7
+  309.5
---------
     7.2


    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.

   007.7
+  309.5
---------
     17.2


    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.

   007.7
+  309.5
---------
     317.2

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

The final result is 317.2.
So, 007.7 + 309.5 = 317.2

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