20.4 Plus 688 Addition :

Number 1	Number 2	Answer
20.4	688	708.4

How to calculate 20.4 plus 688 ?

Let's break down the addition of 020.4 and 68800 step by step:

   020.4      <-- Start with the rightmost column
+  68800
---------

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

   020.4
+  68800
---------
     4


    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.

   020.4
+  68800
---------
     8.4


    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.

   020.4
+  68800
---------
     08.4


    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.

   020.4
+  68800
---------
     708.4

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

The final result is 708.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	692	712.5	20.5 plus 692
20.6	696	716.6	20.6 plus 696
20.7	702	722.7	20.7 plus 702
5.9	1.8	7.7	5.9 plus 1.8
6.2	5	11.2	6.2 plus 5
8.2	3.9	12.1	8.2 plus 3.9