21.1 Plus 509 Addition :

Number 1	Number 2	Answer
21.1	509	530.1

How to calculate 21.1 plus 509 ?

Let's break down the addition of 021.1 and 50900 step by step:

   021.1      <-- Start with the rightmost column
+  50900
---------

    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
+  50900
---------
     1


    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.

   021.1
+  50900
---------
     0.1


    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.

   021.1
+  50900
---------
     30.1


    Add the digits in the rightmost column:
        0 + 5 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   021.1
+  50900
---------
     530.1

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

The final result is 530.1.

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Number 1	Number 2	ANSWER:	HOW TO ?
21.2	518	539.2	21.2 plus 518
21.3	523	544.3	21.3 plus 523
21.4	528	549.4	21.4 plus 528
3.7	6.4	10.1	3.7 plus 6.4
4.1	1.1	5.2	4.1 plus 1.1
8	8.6	16.6	8 plus 8.6