9.8 Plus 9 Addition :

Number 1	Number 2	Answer
9.8	9	18.8

How to calculate 9.8 plus 9 ?

Let's break down the addition of 9.8 and 900 step by step:

   9.8      <-- Start with the rightmost column
+  900
---------

    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.

   9.8
+  900
---------
     8


    Add the digits in the rightmost column:
        9 + 9 + 1 = 18
        Write down 8 in the rightmost column, carry over 1 to the next column.

   9.8
+  900
---------
     8.8

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

The final result is 18.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.9	10	19.9	9.9 plus 10
10	17	27	10 plus 17
10.1	21	31.1	10.1 plus 21
3.1	4.8	7.9	3.1 plus 4.8
7.9	7.5	15.4	7.9 plus 7.5
4.1	5.5	9.6	4.1 plus 5.5