1.5 Plus 11 Addition :

Number 1	Number 2	Answer
1.5	11	12.5

How to calculate 1.5 plus 11 ?

Let's break down the addition of 01.5 and 1100 step by step:

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

    Add the digits in the rightmost column:
        5 + 0 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   01.5
+  1100
---------
     5


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

   01.5
+  1100
---------
     2.5


    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.

   01.5
+  1100
---------
     12.5

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

The final result is 12.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.6	16	17.6	1.6 plus 16
1.7	17	18.7	1.7 plus 17
1.8	18	19.8	1.8 plus 18
3.5	3.8	7.3	3.5 plus 3.8
9.7	8.9	18.6	9.7 plus 8.9
4.9	1.1	6	4.9 plus 1.1