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	93	114.2	21.2 plus 93
21.3	99	120.3	21.3 plus 99
21.4	107	128.4	21.4 plus 107
0.6	7.1	7.7	0.6 plus 7.1
5.9	7	12.9	5.9 plus 7
6	1	7	6 plus 1