1.2 Plus 20 Addition :

Number 1	Number 2	Answer
1.2	20	21.2

How to calculate 1.2 plus 20 ?

Let's break down the addition of 01.2 and 2000 step by step:

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

    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.

   01.2
+  2000
---------
     2


    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.

   01.2
+  2000
---------
     1.2


    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.

   01.2
+  2000
---------
     21.2

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

The final result is 21.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.3	23	24.3	1.3 plus 23
1.4	28	29.4	1.4 plus 28
1.5	35	36.5	1.5 plus 35
2	6	8	2 plus 6
4.3	4.4	8.7	4.3 plus 4.4
1.2	3.5	4.7	1.2 plus 3.5