9.3 Plus 21 Addition :

Number 1	Number 2	Answer
9.3	21	30.3

How to calculate 9.3 plus 21 ?

Let's break down the addition of 09.3 and 2100 step by step:

   09.3      <-- Start with the rightmost column
+  2100
---------

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

   09.3
+  2100
---------
     3


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

   09.3
+  2100
---------
     0.3


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

   09.3
+  2100
---------
     30.3

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

The final result is 30.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.4	28	37.4	9.4 plus 28
9.5	31	40.5	9.5 plus 31
9.6	33	42.6	9.6 plus 33
6.2	5.1	11.3	6.2 plus 5.1
6.2	6	12.2	6.2 plus 6
1.6	0.4	2	1.6 plus 0.4