8.3 Plus 21 Addition :

Number 1	Number 2	Answer
8.3	21	29.3

How to calculate 8.3 plus 21 ?

Let's break down the addition of 08.3 and 2100 step by step:

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

    Add the digits in the rightmost column:
        3 + 0 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   08.3
+  2100
---------
     3


    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.

   08.3
+  2100
---------
     9.3


    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.

   08.3
+  2100
---------
     29.3

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

The final result is 29.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.4	27	35.4	8.4 plus 27
8.5	32	40.5	8.5 plus 32
8.6	33	41.6	8.6 plus 33
1	3.8	4.8	1 plus 3.8
3.8	9.4	13.2	3.8 plus 9.4
4.3	9.2	13.5	4.3 plus 9.2