20.4 Plus 687.8 Addition :

Number 1	Number 2	Answer
20.4	687.8	708.2

How to calculate 20.4 plus 687.8 ?

Let's break down the addition of 020.4 and 687.8 step by step:

   020.4      <-- Start with the rightmost column
+  687.8
---------

    Add the digits in the rightmost column:
        4 + 8 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   020.4
+  687.8
---------
     2


    Add the digits in the rightmost column:
        0 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   020.4
+  687.8
---------
     8.2


    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
+  687.8
---------
     08.2


    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
+  687.8
---------
     708.2

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

The final result is 708.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	691.8	712.3	20.5 plus 691.8
20.6	699.8	720.4	20.6 plus 699.8
20.7	707.8	728.5	20.7 plus 707.8
4.1	5.9	10	4.1 plus 5.9
9.6	0.4	10	9.6 plus 0.4
5.7	0.3	6	5.7 plus 0.3