1.1 Plus 20 Addition :

Number 1	Number 2	Answer
1.1	20	21.1

How to calculate 1.1 plus 20 ?

Let's break down the addition of 01.1 and 2000 step by step:

   01.1      <-- Start with the rightmost column
+  2000
---------

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

   01.1
+  2000
---------
     1


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

   01.1
+  2000
---------
     1.1


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

   01.1
+  2000
---------
     21.1

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

The final result is 21.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.2	27	28.2	1.2 plus 27
1.3	35	36.3	1.3 plus 35
1.4	38	39.4	1.4 plus 38
1.8	1.2	3	1.8 plus 1.2
6.7	5.6	12.3	6.7 plus 5.6
3.7	1.5	5.2	3.7 plus 1.5