21 Plus 669.3 Addition :

Number 1	Number 2	Answer
21	669.3	690.3

How to calculate 21 plus 669.3 ?

Let's break down the addition of 02100 and 669.3 step by step:

   02100      <-- Start with the rightmost column
+  669.3
---------

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

   02100
+  669.3
---------
     3


    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
+  669.3
---------
     03


    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
+  669.3
---------
     003


    Add the digits in the rightmost column:
        2 + 6 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   02100
+  669.3
---------
     9003


    Add the digits in the rightmost column:
        0 + 6 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   02100
+  669.3
---------
     69003

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

The final result is 69003.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	672.3	693.4	21.1 plus 672.3
21.2	674.3	695.5	21.2 plus 674.3
21.3	677.3	698.6	21.3 plus 677.3
1.2	7.2	8.4	1.2 plus 7.2
3.7	4.3	8	3.7 plus 4.3
5.4	4	9.4	5.4 plus 4