20.8 Plus 402.2 Addition :

Number 1	Number 2	Answer
20.8	402.2	423

How to calculate 20.8 plus 402.2 ?

Let's break down the addition of 020.8 and 402.2 step by step:

   020.8      <-- Start with the rightmost column
+  402.2
---------

    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.

   020.8
+  402.2
---------
     0


    Add the digits in the rightmost column:
        0 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   020.8
+  402.2
---------
     3.0


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

   020.8
+  402.2
---------
     23.0


    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.

   020.8
+  402.2
---------
     423.0

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

The final result is 423.0.

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20.9	410.2	431.1	20.9 plus 410.2
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21.1	424.2	445.3	21.1 plus 424.2
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