7.7 Plus 70.7 Addition :

Number 1 Number 2 Answer
7.7 70.7 78.4

How to calculate 7.7 plus 70.7 ?

Let's break down the addition of 07.7 and 70.7 step by step:

   07.7      <-- Start with the rightmost column
+  70.7
---------

    Add the digits in the rightmost column:
        7 + 7 + 1 = 14
        Write down 4 in the rightmost column, carry over 1 to the next column.

   07.7
+  70.7
---------
     4


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

   07.7
+  70.7
---------
     8.4


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

   07.7
+  70.7
---------
     78.4

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

The final result is 78.4.
So, 07.7 + 70.7 = 78.4

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