20.8 Plus 688.5 Addition :

Number 1	Number 2	Answer
20.8	688.5	709.3

How to calculate 20.8 plus 688.5 ?

Let's break down the addition of 020.8 and 688.5 step by step:

   020.8      <-- Start with the rightmost column
+  688.5
---------

    Add the digits in the rightmost column:
        8 + 5 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   020.8
+  688.5
---------
     3


    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.

   020.8
+  688.5
---------
     9.3


    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
+  688.5
---------
     09.3


    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
+  688.5
---------
     709.3

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

The final result is 709.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.9	690.5	711.4	20.9 plus 690.5
21	699.5	720.5	21 plus 699.5
21.1	704.5	725.6	21.1 plus 704.5
6.7	4.7	11.4	6.7 plus 4.7
2.9	2.9	5.8	2.9 plus 2.9
6.1	2	8.1	6.1 plus 2