8.9 Plus 20 Addition :

Number 1	Number 2	Answer
8.9	20	28.9

How to calculate 8.9 plus 20 ?

Let's break down the addition of 08.9 and 2000 step by step:

   08.9      <-- 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.

   08.9
+  2000
---------
     9


    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.

   08.9
+  2000
---------
     8.9


    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.

   08.9
+  2000
---------
     28.9

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

The final result is 28.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9	26	35	9 plus 26
9.1	29	38.1	9.1 plus 29
9.2	31	40.2	9.2 plus 31
8.9	3	11.9	8.9 plus 3
3.7	2.6	6.3	3.7 plus 2.6
4.2	3	7.2	4.2 plus 3