20.8 Plus 689 Addition :

Number 1	Number 2	Answer
20.8	689	709.8

How to calculate 20.8 plus 689 ?

Let's break down the addition of 020.8 and 68900 step by step:

   020.8      <-- Start with the rightmost column
+  68900
---------

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

   020.8
+  68900
---------
     8


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

   020.8
+  68900
---------
     9.8


    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.

   020.8
+  68900
---------
     09.8


    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.

   020.8
+  68900
---------
     709.8

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

The final result is 709.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.9	691	711.9	20.9 plus 691
21	699	720	21 plus 699
21.1	704	725.1	21.1 plus 704
2.1	6.1	8.2	2.1 plus 6.1
6.6	8.1	14.7	6.6 plus 8.1
5.6	8.6	14.2	5.6 plus 8.6