20.9 Plus 687 Addition :

Number 1	Number 2	Answer
20.9	687	707.9

How to calculate 20.9 plus 687 ?

Let's break down the addition of 020.9 and 68700 step by step:

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

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

   020.9
+  68700
---------
     9


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

   020.9
+  68700
---------
     7.9


    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.

   020.9
+  68700
---------
     07.9


    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.

   020.9
+  68700
---------
     707.9

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

The final result is 707.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21	695	716	21 plus 695
21.1	704	725.1	21.1 plus 704
21.2	710	731.2	21.2 plus 710
2.4	2.1	4.5	2.4 plus 2.1
2.2	7.2	9.4	2.2 plus 7.2
8.3	4.3	12.6	8.3 plus 4.3