0.9 Plus 20 Addition :

Number 1	Number 2	Answer
0.9	20	20.9

How to calculate 0.9 plus 20 ?

Let's break down the addition of 00.9 and 2000 step by step:

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

    Add the digits in the rightmost column:
        9 + 0 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   00.9
+  2000
---------
     9


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

   00.9
+  2000
---------
     0.9


    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.

   00.9
+  2000
---------
     20.9

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

The final result is 20.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1	26	27	1 plus 26
1.1	34	35.1	1.1 plus 34
1.2	40	41.2	1.2 plus 40
4	8.3	12.3	4 plus 8.3
9.6	7.7	17.3	9.6 plus 7.7
6.7	1.3	8	6.7 plus 1.3