20.9 Plus 687.7 Addition :

Number 1	Number 2	Answer
20.9	687.7	708.6

How to calculate 20.9 plus 687.7 ?

Let's break down the addition of 020.9 and 687.7 step by step:

   020.9      <-- Start with the rightmost column
+  687.7
---------

    Add the digits in the rightmost column:
        9 + 7 + 1 = 16
        Write down 6 in the rightmost column, carry over 1 to the next column.

   020.9
+  687.7
---------
     6


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

   020.9
+  687.7
---------
     8.6


    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
+  687.7
---------
     08.6


    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
+  687.7
---------
     708.6

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

The final result is 708.6.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21	694.7	715.7	21 plus 694.7
21.1	701.7	722.8	21.1 plus 701.7
21.2	709.7	730.9	21.2 plus 709.7
8.5	6.4	14.9	8.5 plus 6.4
5.3	1.4	6.7	5.3 plus 1.4
0.7	1.3	2	0.7 plus 1.3