8.2 Plus 21 Addition :

Number 1	Number 2	Answer
8.2	21	29.2

How to calculate 8.2 plus 21 ?

Let's break down the addition of 08.2 and 2100 step by step:

   08.2      <-- Start with the rightmost column
+  2100
---------

    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.

   08.2
+  2100
---------
     2


    Add the digits in the rightmost column:
        8 + 1 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   08.2
+  2100
---------
     9.2


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

   08.2
+  2100
---------
     29.2

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

The final result is 29.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.3	25	33.3	8.3 plus 25
8.4	32	40.4	8.4 plus 32
8.5	33	41.5	8.5 plus 33
4.4	9.3	13.7	4.4 plus 9.3
9.7	4	13.7	9.7 plus 4
6.8	3.1	9.9	6.8 plus 3.1