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	690	710.9	20.9 plus 690
21	693	714	21 plus 693
21.1	699	720.1	21.1 plus 699
6.1	3.8	9.9	6.1 plus 3.8
9.9	9.5	19.4	9.9 plus 9.5
6.2	7	13.2	6.2 plus 7