21.7 Plus 478.2 Addition :

Number 1	Number 2	Answer
21.7	478.2	499.9

How to calculate 21.7 plus 478.2 ?

Let's break down the addition of 021.7 and 478.2 step by step:

   021.7      <-- Start with the rightmost column
+  478.2
---------

    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.

   021.7
+  478.2
---------
     9


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   021.7
+  478.2
---------
     9.9


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

   021.7
+  478.2
---------
     99.9


    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.

   021.7
+  478.2
---------
     499.9

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

The final result is 499.9.

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21.8	485.2	507	21.8 plus 485.2
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