21.2 Plus 9 Addition :

Number 1	Number 2	Answer
21.2	9	30.2

How to calculate 21.2 plus 9 ?

Let's break down the addition of 21.2 and 0900 step by step:

   21.2      <-- Start with the rightmost column
+  0900
---------

    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.

   21.2
+  0900
---------
     2


    Add the digits in the rightmost column:
        1 + 9 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   21.2
+  0900
---------
     0.2


    Add the digits in the rightmost column:
        2 + 0 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   21.2
+  0900
---------
     30.2

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

The final result is 30.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.3	13	34.3	21.3 plus 13
21.4	22	43.4	21.4 plus 22
21.5	23	44.5	21.5 plus 23
8	8.4	16.4	8 plus 8.4
4.6	7.6	12.2	4.6 plus 7.6
3.5	3.3	6.8	3.5 plus 3.3