77.7 Plus 422 Addition :

Number 1 Number 2 Answer
77.7 422 499.7

How to calculate 77.7 plus 422 ?

Let's break down the addition of 077.7 and 42200 step by step:

   077.7      <-- Start with the rightmost column
+  42200
---------

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

   077.7
+  42200
---------
     7


    Add the digits in the rightmost column:
        7 + 2 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   077.7
+  42200
---------
     9.7


    Add the digits in the rightmost column:
        7 + 2 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   077.7
+  42200
---------
     99.7


    Add the digits in the rightmost column:
        0 + 4 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   077.7
+  42200
---------
     499.7

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

The final result is 499.7.
So, 077.7 + 42200 = 499.7

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