21.1 Plus 620.1 Addition :

Number 1	Number 2	Answer
21.1	620.1	641.2

How to calculate 21.1 plus 620.1 ?

Let's break down the addition of 021.1 and 620.1 step by step:

   021.1      <-- Start with the rightmost column
+  620.1
---------

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

   021.1
+  620.1
---------
     2


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

   021.1
+  620.1
---------
     1.2


    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.

   021.1
+  620.1
---------
     41.2


    Add the digits in the rightmost column:
        0 + 6 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   021.1
+  620.1
---------
     641.2

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

The final result is 641.2.

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21.2	629.1	650.3	21.2 plus 629.1
21.3	638.1	659.4	21.3 plus 638.1
21.4	646.1	667.5	21.4 plus 646.1
7.5	7.5	15	7.5 plus 7.5
9.6	6.3	15.9	9.6 plus 6.3
8	6.3	14.3	8 plus 6.3