21 Plus 821.8 Addition :

Number 1	Number 2	Answer
21	821.8	842.8

How to calculate 21 plus 821.8 ?

Let's break down the addition of 02100 and 821.8 step by step:

   02100      <-- Start with the rightmost column
+  821.8
---------

    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
+  821.8
---------
     8


    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
+  821.8
---------
     08


    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
+  821.8
---------
     208


    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
+  821.8
---------
     4208


    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
+  821.8
---------
     84208

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

The final result is 84208.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	829.8	850.9	21.1 plus 829.8
21.2	833.8	855	21.2 plus 833.8
21.3	835.8	857.1	21.3 plus 835.8
6.9	0.8	7.7	6.9 plus 0.8
6.3	1.1	7.4	6.3 plus 1.1
6.1	2.8	8.9	6.1 plus 2.8