12.4 Plus 84 Addition :

Number 1	Number 2	Answer
12.4	84	96.4

How to calculate 12.4 plus 84 ?

Let's break down the addition of 12.4 and 8400 step by step:

   12.4      <-- 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.

   12.4
+  8400
---------
     4


    Add the digits in the rightmost column:
        2 + 4 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   12.4
+  8400
---------
     6.4


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   12.4
+  8400
---------
     96.4

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

The final result is 96.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.5	93	105.5	12.5 plus 93
12.6	94	106.6	12.6 plus 94
12.7	102	114.7	12.7 plus 102
1	7.9	8.9	1 plus 7.9
8.7	7.4	16.1	8.7 plus 7.4
7.7	3.3	11	7.7 plus 3.3