2.8 Plus 84 Addition :

Number 1	Number 2	Answer
2.8	84	86.8

How to calculate 2.8 plus 84 ?

Let's break down the addition of 02.8 and 8400 step by step:

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

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

   02.8
+  8400
---------
     8


    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.

   02.8
+  8400
---------
     6.8


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

   02.8
+  8400
---------
     86.8

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

The final result is 86.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
2.9	93	95.9	2.9 plus 93
3	95	98	3 plus 95
3.1	102	105.1	3.1 plus 102
4.1	2.9	7	4.1 plus 2.9
7.6	1	8.6	7.6 plus 1
9.4	8.6	18	9.4 plus 8.6