21 Plus 980.9 Addition :

Number 1	Number 2	Answer
21	980.9	1001.9

How to calculate 21 plus 980.9 ?

Let's break down the addition of 02100 and 980.9 step by step:

   02100      <-- Start with the rightmost column
+  980.9
---------

    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.

   02100
+  980.9
---------
     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.

   02100
+  980.9
---------
     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.

   02100
+  980.9
---------
     109


    Add the digits in the rightmost column:
        2 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   02100
+  980.9
---------
     0109


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

   02100
+  980.9
---------
     00109

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

The final result is 100109.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	988.9	1010	21.1 plus 988.9
21.2	989.9	1011.1	21.2 plus 989.9
21.3	994.9	1016.2	21.3 plus 994.9
6.3	7.3	13.6	6.3 plus 7.3
7.2	6.1	13.3	7.2 plus 6.1
5.1	7.3	12.4	5.1 plus 7.3