21 Plus 509.4 Addition :

Number 1	Number 2	Answer
21	509.4	530.4

How to calculate 21 plus 509.4 ?

Let's break down the addition of 02100 and 509.4 step by step:

   02100      <-- Start with the rightmost column
+  509.4
---------

    Add the digits in the rightmost column:
        0 + 4 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   02100
+  509.4
---------
     4


    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.

   02100
+  509.4
---------
     04


    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.

   02100
+  509.4
---------
     004


    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.

   02100
+  509.4
---------
     3004


    Add the digits in the rightmost column:
        0 + 5 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   02100
+  509.4
---------
     53004

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

The final result is 53004.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	516.4	537.5	21.1 plus 516.4
21.2	525.4	546.6	21.2 plus 525.4
21.3	530.4	551.7	21.3 plus 530.4
2.8	2.3	5.1	2.8 plus 2.3
9.2	7.5	16.7	9.2 plus 7.5
6.9	6.2	13.1	6.9 plus 6.2