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	694	714.9	20.9 plus 694
21	703	724	21 plus 703
21.1	704	725.1	21.1 plus 704
7.6	1.2	8.8	7.6 plus 1.2
6.1	4.2	10.3	6.1 plus 4.2
1.6	8.5	10.1	1.6 plus 8.5