20.5 Plus 688.4 Addition :

Number 1	Number 2	Answer
20.5	688.4	708.9

How to calculate 20.5 plus 688.4 ?

Let's break down the addition of 020.5 and 688.4 step by step:

   020.5      <-- Start with the rightmost column
+  688.4
---------

    Add the digits in the rightmost column:
        5 + 4 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   020.5
+  688.4
---------
     9


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

   020.5
+  688.4
---------
     8.9


    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.

   020.5
+  688.4
---------
     08.9


    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.

   020.5
+  688.4
---------
     708.9

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

The final result is 708.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.6	696.4	717	20.6 plus 696.4
20.7	703.4	724.1	20.7 plus 703.4
20.8	706.4	727.2	20.8 plus 706.4
5.3	6.1	11.4	5.3 plus 6.1
4.1	4.9	9	4.1 plus 4.9
7.7	9	16.7	7.7 plus 9