21.2 Plus 84 Addition :

Number 1	Number 2	Answer
21.2	84	105.2

How to calculate 21.2 plus 84 ?

Let's break down the addition of 21.2 and 8400 step by step:

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

    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.

   21.2
+  8400
---------
     2


    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.

   21.2
+  8400
---------
     5.2


    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.

   21.2
+  8400
---------
     05.2

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

The final result is 105.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.3	90	111.3	21.3 plus 90
21.4	93	114.4	21.4 plus 93
21.5	102	123.5	21.5 plus 102
8.2	0.3	8.5	8.2 plus 0.3
9	4.6	13.6	9 plus 4.6
1	9.2	10.2	1 plus 9.2