21 Plus 1000.9 Addition :

Number 1	Number 2	Answer
21	1000.9	1021.9

How to calculate 21 plus 1000.9 ?

Let's break down the addition of 002100 and 1000.9 step by step:

   002100      <-- Start with the rightmost column
+  1000.9
---------

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

   002100
+  1000.9
---------
     9


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

   002100
+  1000.9
---------
     09


    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.

   002100
+  1000.9
---------
     109


    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.

   002100
+  1000.9
---------
     2109


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

   002100
+  1000.9
---------
     02109


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

   002100
+  1000.9
---------
     102109

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

The final result is 102109.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	1006.9	1028	21.1 plus 1006.9
21.2	1010.9	1032.1	21.2 plus 1010.9
21.3	1016.9	1038.2	21.3 plus 1016.9
9.4	2.4	11.8	9.4 plus 2.4
8.6	0.4	9	8.6 plus 0.4
6.2	7.8	14	6.2 plus 7.8