0.9 Plus 11 Addition :

Number 1	Number 2	Answer
0.9	11	11.9

How to calculate 0.9 plus 11 ?

Let's break down the addition of 00.9 and 1100 step by step:

   00.9      <-- 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.

   00.9
+  1100
---------
     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.

   00.9
+  1100
---------
     1.9


    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.

   00.9
+  1100
---------
     11.9

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

The final result is 11.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1	12	13	1 plus 12
1.1	14	15.1	1.1 plus 14
1.2	20	21.2	1.2 plus 20
9.3	4.7	14	9.3 plus 4.7
7.7	8.6	16.3	7.7 plus 8.6
5.5	2	7.5	5.5 plus 2