21 Plus 687.2 Addition :

Number 1	Number 2	Answer
21	687.2	708.2

How to calculate 21 plus 687.2 ?

Let's break down the addition of 02100 and 687.2 step by step:

   02100      <-- Start with the rightmost column
+  687.2
---------

    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
+  687.2
---------
     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
+  687.2
---------
     02


    Add the digits in the rightmost column:
        1 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   02100
+  687.2
---------
     802


    Add the digits in the rightmost column:
        2 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   02100
+  687.2
---------
     0802


    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
+  687.2
---------
     70802

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

The final result is 70802.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	695.2	716.3	21.1 plus 695.2
21.2	698.2	719.4	21.2 plus 698.2
21.3	699.2	720.5	21.3 plus 699.2
9.2	0.2	9.4	9.2 plus 0.2
9.6	2.5	12.1	9.6 plus 2.5
9	6.6	15.6	9 plus 6.6