21.1 Plus 84 Addition :

Number 1	Number 2	Answer
21.1	84	105.1

How to calculate 21.1 plus 84 ?

Let's break down the addition of 21.1 and 8400 step by step:

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

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

   21.1
+  8400
---------
     1


    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.

   21.1
+  8400
---------
     5.1


    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.

   21.1
+  8400
---------
     05.1

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

The final result is 105.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.2	90	111.2	21.2 plus 90
21.3	94	115.3	21.3 plus 94
21.4	96	117.4	21.4 plus 96
0.3	8.4	8.7	0.3 plus 8.4
5.8	3.6	9.4	5.8 plus 3.6
6.7	4.1	10.8	6.7 plus 4.1