78.4 Plus 842 Addition :

Number 1 Number 2 Answer
78.4 842 920.4

How to calculate 78.4 plus 842 ?

Let's break down the addition of 078.4 and 84200 step by step:

   078.4      <-- Start with the rightmost column
+  84200
---------

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

   078.4
+  84200
---------
     4


    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   078.4
+  84200
---------
     0.4


    Add the digits in the rightmost column:
        7 + 4 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   078.4
+  84200
---------
     20.4


    Add the digits in the rightmost column:
        0 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   078.4
+  84200
---------
     920.4

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

The final result is 920.4.
So, 078.4 + 84200 = 920.4

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