21.3 Plus 620.7 Addition :

Number 1	Number 2	Answer
21.3	620.7	642

How to calculate 21.3 plus 620.7 ?

Let's break down the addition of 021.3 and 620.7 step by step:

   021.3      <-- Start with the rightmost column
+  620.7
---------

    Add the digits in the rightmost column:
        3 + 7 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   021.3
+  620.7
---------
     0


    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
+  620.7
---------
     2.0


    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
+  620.7
---------
     42.0


    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.

   021.3
+  620.7
---------
     642.0

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

The final result is 642.0.

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21.4	629.7	651.1	21.4 plus 629.7
21.5	630.7	652.2	21.5 plus 630.7
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7.8	1.2	9	7.8 plus 1.2
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1.8	8	9.8	1.8 plus 8