21 Plus 669.2 Addition :

Number 1	Number 2	Answer
21	669.2	690.2

How to calculate 21 plus 669.2 ?

Let's break down the addition of 02100 and 669.2 step by step:

   02100      <-- Start with the rightmost column
+  669.2
---------

    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.

   02100
+  669.2
---------
     2


    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
+  669.2
---------
     02


    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
+  669.2
---------
     002


    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
+  669.2
---------
     9002


    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
+  669.2
---------
     69002

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

The final result is 69002.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	673.2	694.3	21.1 plus 673.2
21.2	678.2	699.4	21.2 plus 678.2
21.3	680.2	701.5	21.3 plus 680.2
9.3	6	15.3	9.3 plus 6
5.7	6.1	11.8	5.7 plus 6.1
6.8	0.9	7.7	6.8 plus 0.9