20.8 Plus 689.7 Addition :

Number 1	Number 2	Answer
20.8	689.7	710.5

How to calculate 20.8 plus 689.7 ?

Let's break down the addition of 020.8 and 689.7 step by step:

   020.8      <-- Start with the rightmost column
+  689.7
---------

    Add the digits in the rightmost column:
        8 + 7 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   020.8
+  689.7
---------
     5


    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
+  689.7
---------
     0.5


    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
+  689.7
---------
     10.5


    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
+  689.7
---------
     710.5

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

The final result is 710.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.9	691.7	712.6	20.9 plus 691.7
21	698.7	719.7	21 plus 698.7
21.1	706.7	727.8	21.1 plus 706.7
2.6	1.6	4.2	2.6 plus 1.6
7.9	7.6	15.5	7.9 plus 7.6
5.9	7	12.9	5.9 plus 7