20 Plus 688.4 Addition :

Number 1	Number 2	Answer
20	688.4	708.4

How to calculate 20 plus 688.4 ?

Let's break down the addition of 02000 and 688.4 step by step:

   02000      <-- Start with the rightmost column
+  688.4
---------

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

   02000
+  688.4
---------
     4


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

   02000
+  688.4
---------
     04


    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.

   02000
+  688.4
---------
     804


    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.

   02000
+  688.4
---------
     0804


    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.

   02000
+  688.4
---------
     70804

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

The final result is 70804.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.1	697.4	717.5	20.1 plus 697.4
20.2	706.4	726.6	20.2 plus 706.4
20.3	713.4	733.7	20.3 plus 713.4
5.7	6.7	12.4	5.7 plus 6.7
2.9	9.3	12.2	2.9 plus 9.3
2.9	0.6	3.5	2.9 plus 0.6