9.9 Plus 8 Addition :

Number 1	Number 2	Answer
9.9	8	17.9

How to calculate 9.9 plus 8 ?

Let's break down the addition of 9.9 and 800 step by step:

   9.9      <-- Start with the rightmost column
+  800
---------

    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.

   9.9
+  800
---------
     9


    Add the digits in the rightmost column:
        9 + 8 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   9.9
+  800
---------
     7.9

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

The final result is 17.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10	12	22	10 plus 12
10.1	16	26.1	10.1 plus 16
10.2	22	32.2	10.2 plus 22
6.2	8.5	14.7	6.2 plus 8.5
9.1	1	10.1	9.1 plus 1
9.6	1.3	10.9	9.6 plus 1.3