21.3 Plus 609 Addition :

Number 1	Number 2	Answer
21.3	609	630.3

How to calculate 21.3 plus 609 ?

Let's break down the addition of 021.3 and 60900 step by step:

   021.3      <-- Start with the rightmost column
+  60900
---------

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

   021.3
+  60900
---------
     3


    Add the digits in the rightmost column:
        1 + 9 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   021.3
+  60900
---------
     0.3


    Add the digits in the rightmost column:
        2 + 0 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   021.3
+  60900
---------
     30.3


    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
+  60900
---------
     630.3

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

The final result is 630.3.

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Number 1	Number 2	ANSWER:	HOW TO ?
21.4	617	638.4	21.4 plus 617
21.5	622	643.5	21.5 plus 622
21.6	623	644.6	21.6 plus 623
4.5	7.2	11.7	4.5 plus 7.2
7.8	1.3	9.1	7.8 plus 1.3
6	8.7	14.7	6 plus 8.7