21.3 Plus 84 Addition :

Number 1	Number 2	Answer
21.3	84	105.3

How to calculate 21.3 plus 84 ?

Let's break down the addition of 21.3 and 8400 step by step:

   21.3      <-- Start with the rightmost column
+  8400
---------

    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.

   21.3
+  8400
---------
     3


    Add the digits in the rightmost column:
        1 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   21.3
+  8400
---------
     5.3


    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.

   21.3
+  8400
---------
     05.3

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

The final result is 105.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.4	85	106.4	21.4 plus 85
21.5	89	110.5	21.5 plus 89
21.6	96	117.6	21.6 plus 96
2.7	7.1	9.8	2.7 plus 7.1
8.3	1	9.3	8.3 plus 1
5.2	4	9.2	5.2 plus 4