21.2 Plus 687 Addition :

Number 1	Number 2	Answer
21.2	687	708.2

How to calculate 21.2 plus 687 ?

Let's break down the addition of 021.2 and 68700 step by step:

   021.2      <-- Start with the rightmost column
+  68700
---------

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

   021.2
+  68700
---------
     2


    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.

   021.2
+  68700
---------
     8.2


    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.

   021.2
+  68700
---------
     08.2


    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.

   021.2
+  68700
---------
     708.2

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

The final result is 708.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.3	692	713.3	21.3 plus 692
21.4	700	721.4	21.4 plus 700
21.5	709	730.5	21.5 plus 709
9.5	1.7	11.2	9.5 plus 1.7
5.5	8.2	13.7	5.5 plus 8.2
3	4.5	7.5	3 plus 4.5