9.8 Plus 1 Addition :

Number 1	Number 2	Answer
9.8	1	10.8

How to calculate 9.8 plus 1 ?

Let's break down the addition of 9.8 and 100 step by step:

   9.8      <-- Start with the rightmost column
+  100
---------

    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
+  100
---------
     8


    Add the digits in the rightmost column:
        9 + 1 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   9.8
+  100
---------
     0.8

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

The final result is 10.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.9	9	18.9	9.9 plus 9
10	17	27	10 plus 17
10.1	22	32.1	10.1 plus 22
2.7	8	10.7	2.7 plus 8
7.1	3.5	10.6	7.1 plus 3.5
1.2	7.4	8.6	1.2 plus 7.4