8.4 Plus 84 Addition :

Number 1	Number 2	Answer
8.4	84	92.4

How to calculate 8.4 plus 84 ?

Let's break down the addition of 08.4 and 8400 step by step:

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

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

   08.4
+  8400
---------
     4


    Add the digits in the rightmost column:
        8 + 4 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   08.4
+  8400
---------
     2.4


    Add the digits in the rightmost column:
        0 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   08.4
+  8400
---------
     92.4

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

The final result is 92.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.5	89	97.5	8.5 plus 89
8.6	97	105.6	8.6 plus 97
8.7	101	109.7	8.7 plus 101
1.7	1	2.7	1.7 plus 1
0.7	2	2.7	0.7 plus 2
4.5	5.9	10.4	4.5 plus 5.9