21.3 Plus 820.9 Addition :

Number 1	Number 2	Answer
21.3	820.9	842.2

How to calculate 21.3 plus 820.9 ?

Let's break down the addition of 021.3 and 820.9 step by step:

   021.3      <-- Start with the rightmost column
+  820.9
---------

    Add the digits in the rightmost column:
        3 + 9 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   021.3
+  820.9
---------
     2


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

   021.3
+  820.9
---------
     2.2


    Add the digits in the rightmost column:
        2 + 2 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   021.3
+  820.9
---------
     42.2


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

   021.3
+  820.9
---------
     842.2

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

The final result is 842.2.

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21.5	835.9	857.4	21.5 plus 835.9
21.6	840.9	862.5	21.6 plus 840.9
7.5	3.7	11.2	7.5 plus 3.7
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