28.4 Plus 84 Addition :

Number 1	Number 2	Answer
28.4	84	112.4

How to calculate 28.4 plus 84 ?

Let's break down the addition of 28.4 and 8400 step by step:

   28.4      <-- 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.

   28.4
+  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.

   28.4
+  8400
---------
     2.4


    Add the digits in the rightmost column:
        2 + 8 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   28.4
+  8400
---------
     12.4

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

The final result is 112.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
28.5	93	121.5	28.5 plus 93
28.6	94	122.6	28.6 plus 94
28.7	98	126.7	28.7 plus 98
3.8	1.2	5	3.8 plus 1.2
7.8	7.6	15.4	7.8 plus 7.6
7.3	8.5	15.8	7.3 plus 8.5