2.9 Plus 84 Addition :

Number 1	Number 2	Answer
2.9	84	86.9

How to calculate 2.9 plus 84 ?

Let's break down the addition of 02.9 and 8400 step by step:

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

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

   02.9
+  8400
---------
     9


    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.

   02.9
+  8400
---------
     6.9


    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.

   02.9
+  8400
---------
     86.9

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

The final result is 86.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3	89	92	3 plus 89
3.1	96	99.1	3.1 plus 96
3.2	105	108.2	3.2 plus 105
2.7	0.4	3.1	2.7 plus 0.4
7.3	8	15.3	7.3 plus 8
3.8	0.7	4.5	3.8 plus 0.7