11.7 Plus 78.4 Addition :

Number 1 Number 2 Answer
11.7 78.4 90.1

How to calculate 11.7 plus 78.4 ?

Let's break down the addition of 11.7 and 78.4 step by step:

   11.7      <-- Start with the rightmost column
+  78.4
---------

    Add the digits in the rightmost column:
        7 + 4 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   11.7
+  78.4
---------
     1


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

   11.7
+  78.4
---------
     0.1


    Add the digits in the rightmost column:
        1 + 7 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   11.7
+  78.4
---------
     90.1

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

The final result is 90.1.
So, 11.7 + 78.4 = 90.1

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