7.8 Plus 402.4 Addition :

Number 1 Number 2 Answer
7.8 402.4 410.2

How to calculate 7.8 plus 402.4 ?

Let's break down the addition of 007.8 and 402.4 step by step:

   007.8      <-- Start with the rightmost column
+  402.4
---------

    Add the digits in the rightmost column:
        8 + 4 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   007.8
+  402.4
---------
     2


    Add the digits in the rightmost column:
        7 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   007.8
+  402.4
---------
     0.2


    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.

   007.8
+  402.4
---------
     10.2


    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.

   007.8
+  402.4
---------
     410.2

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

The final result is 410.2.
So, 007.8 + 402.4 = 410.2

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