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	3	12.9	9.9 plus 3
10	9	19	10 plus 9
10.1	14	24.1	10.1 plus 14
1.5	6.2	7.7	1.5 plus 6.2
8.4	6.6	15	8.4 plus 6.6
3.3	1.8	5.1	3.3 plus 1.8