8 Plus 15.9 Addition :

Number 1	Number 2	Answer
8	15.9	23.9

How to calculate 8 plus 15.9 ?

Let's break down the addition of 0800 and 15.9 step by step:

   0800      <-- Start with the rightmost column
+  15.9
---------

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

   0800
+  15.9
---------
     9


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

   0800
+  15.9
---------
     09


    Add the digits in the rightmost column:
        8 + 5 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   0800
+  15.9
---------
     309


    Add the digits in the rightmost column:
        0 + 1 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   0800
+  15.9
---------
     2309

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

The final result is 2309.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.1	21.9	30	8.1 plus 21.9
8.2	22.9	31.1	8.2 plus 22.9
8.3	24.9	33.2	8.3 plus 24.9
3.1	7.7	10.8	3.1 plus 7.7
7.2	1.3	8.5	7.2 plus 1.3
5.9	3.7	9.6	5.9 plus 3.7