2.1 Plus 20 Addition :

Number 1	Number 2	Answer
2.1	20	22.1

How to calculate 2.1 plus 20 ?

Let's break down the addition of 02.1 and 2000 step by step:

   02.1      <-- 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.

   02.1
+  2000
---------
     1


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

   02.1
+  2000
---------
     2.1


    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.

   02.1
+  2000
---------
     22.1

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

The final result is 22.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
2.2	28	30.2	2.2 plus 28
2.3	33	35.3	2.3 plus 33
2.4	40	42.4	2.4 plus 40
2	0.5	2.5	2 plus 0.5
7.2	7.1	14.3	7.2 plus 7.1
7.1	1	8.1	7.1 plus 1