20.9 Plus 688.8 Addition :

Number 1	Number 2	Answer
20.9	688.8	709.7

How to calculate 20.9 plus 688.8 ?

Let's break down the addition of 020.9 and 688.8 step by step:

   020.9      <-- Start with the rightmost column
+  688.8
---------

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

   020.9
+  688.8
---------
     7


    Add the digits in the rightmost column:
        0 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   020.9
+  688.8
---------
     9.7


    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.

   020.9
+  688.8
---------
     09.7


    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.

   020.9
+  688.8
---------
     709.7

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

The final result is 709.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21	692.8	713.8	21 plus 692.8
21.1	699.8	720.9	21.1 plus 699.8
21.2	702.8	724	21.2 plus 702.8
4.8	2	6.8	4.8 plus 2
0.4	8.7	9.1	0.4 plus 8.7
7.1	0.9	8	7.1 plus 0.9