1.8 Plus 11 Addition :

Number 1	Number 2	Answer
1.8	11	12.8

How to calculate 1.8 plus 11 ?

Let's break down the addition of 01.8 and 1100 step by step:

   01.8      <-- 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.

   01.8
+  1100
---------
     8


    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.

   01.8
+  1100
---------
     2.8


    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.

   01.8
+  1100
---------
     12.8

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

The final result is 12.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.9	13	14.9	1.9 plus 13
2	14	16	2 plus 14
2.1	19	21.1	2.1 plus 19
1.7	1.4	3.1	1.7 plus 1.4
4.1	3.4	7.5	4.1 plus 3.4
9.7	7	16.7	9.7 plus 7