21 Plus 821.5 Addition :

Number 1	Number 2	Answer
21	821.5	842.5

How to calculate 21 plus 821.5 ?

Let's break down the addition of 02100 and 821.5 step by step:

   02100      <-- Start with the rightmost column
+  821.5
---------

    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.

   02100
+  821.5
---------
     5


    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
+  821.5
---------
     05


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

   02100
+  821.5
---------
     205


    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.

   02100
+  821.5
---------
     4205


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

   02100
+  821.5
---------
     84205

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

The final result is 84205.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	823.5	844.6	21.1 plus 823.5
21.2	832.5	853.7	21.2 plus 832.5
21.3	841.5	862.8	21.3 plus 841.5
7.3	9.2	16.5	7.3 plus 9.2
6.3	6.1	12.4	6.3 plus 6.1
8.4	4.7	13.1	8.4 plus 4.7