21.8 Plus 407.1 Addition :

Number 1	Number 2	Answer
21.8	407.1	428.9

How to calculate 21.8 plus 407.1 ?

Let's break down the addition of 021.8 and 407.1 step by step:

   021.8      <-- Start with the rightmost column
+  407.1
---------

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

   021.8
+  407.1
---------
     9


    Add the digits in the rightmost column:
        1 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   021.8
+  407.1
---------
     8.9


    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.

   021.8
+  407.1
---------
     28.9


    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.

   021.8
+  407.1
---------
     428.9

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

The final result is 428.9.

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