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	19	29	10 plus 19
10.1	20	30.1	10.1 plus 20
2.9	6.1	9	2.9 plus 6.1
4.7	0.7	5.4	4.7 plus 0.7
0.9	4.1	5	0.9 plus 4.1