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	693	713.5	20.5 plus 693
20.6	698	718.6	20.6 plus 698
20.7	699	719.7	20.7 plus 699
5.2	5.4	10.6	5.2 plus 5.4
0.2	2.9	3.1	0.2 plus 2.9
8.3	4.1	12.4	8.3 plus 4.1