9.8 Plus 11 Addition :

Number 1	Number 2	Answer
9.8	11	20.8

How to calculate 9.8 plus 11 ?

Let's break down the addition of 09.8 and 1100 step by step:

   09.8      <-- Start with the rightmost column
+  1100
---------

    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.

   09.8
+  1100
---------
     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.

   09.8
+  1100
---------
     0.8


    Add the digits in the rightmost column:
        0 + 1 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   09.8
+  1100
---------
     20.8

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

The final result is 20.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.9	12	21.9	9.9 plus 12
10	16	26	10 plus 16
10.1	23	33.1	10.1 plus 23
4.8	2.7	7.5	4.8 plus 2.7
4.1	9.6	13.7	4.1 plus 9.6
8.9	3	11.9	8.9 plus 3