8.9 Plus 11 Addition :

Number 1	Number 2	Answer
8.9	11	19.9

How to calculate 8.9 plus 11 ?

Let's break down the addition of 08.9 and 1100 step by step:

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

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

   08.9
+  1100
---------
     9


    Add the digits in the rightmost column:
        8 + 1 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   08.9
+  1100
---------
     9.9


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

   08.9
+  1100
---------
     19.9

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

The final result is 19.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9	17	26	9 plus 17
9.1	20	29.1	9.1 plus 20
9.2	28	37.2	9.2 plus 28
2.7	7	9.7	2.7 plus 7
4.1	8.8	12.9	4.1 plus 8.8
3.5	0.8	4.3	3.5 plus 0.8