20.4 Plus 688.6 Addition :

Number 1	Number 2	Answer
20.4	688.6	709

How to calculate 20.4 plus 688.6 ?

Let's break down the addition of 020.4 and 688.6 step by step:

   020.4      <-- Start with the rightmost column
+  688.6
---------

    Add the digits in the rightmost column:
        4 + 6 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   020.4
+  688.6
---------
     0


    Add the digits in the rightmost column:
        0 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   020.4
+  688.6
---------
     9.0


    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
+  688.6
---------
     09.0


    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
+  688.6
---------
     709.0

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

The final result is 709.0.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	697.6	718.1	20.5 plus 697.6
20.6	698.6	719.2	20.6 plus 698.6
20.7	707.6	728.3	20.7 plus 707.6
6	2.6	8.6	6 plus 2.6
3	2.4	5.4	3 plus 2.4
6.6	7.1	13.7	6.6 plus 7.1