21 Plus 689.8 Addition :

Number 1	Number 2	Answer
21	689.8	710.8

How to calculate 21 plus 689.8 ?

Let's break down the addition of 02100 and 689.8 step by step:

   02100      <-- Start with the rightmost column
+  689.8
---------

    Add the digits in the rightmost column:
        0 + 8 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   02100
+  689.8
---------
     8


    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
+  689.8
---------
     08


    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
+  689.8
---------
     008


    Add the digits in the rightmost column:
        2 + 8 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   02100
+  689.8
---------
     1008


    Add the digits in the rightmost column:
        0 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   02100
+  689.8
---------
     71008

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

The final result is 71008.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	692.8	713.9	21.1 plus 692.8
21.2	700.8	722	21.2 plus 700.8
21.3	708.8	730.1	21.3 plus 708.8
4.1	5.1	9.2	4.1 plus 5.1
3.2	1	4.2	3.2 plus 1
3.4	1	4.4	3.4 plus 1