20.6 Plus 689 Addition :

Number 1	Number 2	Answer
20.6	689	709.6

How to calculate 20.6 plus 689 ?

Let's break down the addition of 020.6 and 68900 step by step:

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

    Add the digits in the rightmost column:
        6 + 0 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   020.6
+  68900
---------
     6


    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.

   020.6
+  68900
---------
     9.6


    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.

   020.6
+  68900
---------
     09.6


    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.

   020.6
+  68900
---------
     709.6

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

The final result is 709.6.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.7	691	711.7	20.7 plus 691
20.8	700	720.8	20.8 plus 700
20.9	709	729.9	20.9 plus 709
6.6	8.9	15.5	6.6 plus 8.9
4.1	4.9	9	4.1 plus 4.9
3	5.4	8.4	3 plus 5.4