20.8 Plus 689.9 Addition :

Number 1	Number 2	Answer
20.8	689.9	710.7

How to calculate 20.8 plus 689.9 ?

Let's break down the addition of 020.8 and 689.9 step by step:

   020.8      <-- Start with the rightmost column
+  689.9
---------

    Add the digits in the rightmost column:
        8 + 9 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   020.8
+  689.9
---------
     7


    Add the digits in the rightmost column:
        0 + 9 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   020.8
+  689.9
---------
     0.7


    Add the digits in the rightmost column:
        2 + 8 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   020.8
+  689.9
---------
     10.7


    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
+  689.9
---------
     710.7

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

The final result is 710.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.9	697.9	718.8	20.9 plus 697.9
21	704.9	725.9	21 plus 704.9
21.1	709.9	731	21.1 plus 709.9
5.2	0.2	5.4	5.2 plus 0.2
1	0.9	1.9	1 plus 0.9
2.1	9.4	11.5	2.1 plus 9.4