9.9 Plus 2 Addition :

Number 1	Number 2	Answer
9.9	2	11.9

How to calculate 9.9 plus 2 ?

Let's break down the addition of 9.9 and 200 step by step:

   9.9      <-- Start with the rightmost column
+  200
---------

    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
+  200
---------
     9


    Add the digits in the rightmost column:
        9 + 2 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   9.9
+  200
---------
     1.9

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

The final result is 11.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10	8	18	10 plus 8
10.1	10	20.1	10.1 plus 10
10.2	19	29.2	10.2 plus 19
8.8	9	17.8	8.8 plus 9
2	1.6	3.6	2 plus 1.6
1	7.3	8.3	1 plus 7.3