20.4 Plus 687.9 Addition :

Number 1	Number 2	Answer
20.4	687.9	708.3

How to calculate 20.4 plus 687.9 ?

Let's break down the addition of 020.4 and 687.9 step by step:

   020.4      <-- Start with the rightmost column
+  687.9
---------

    Add the digits in the rightmost column:
        4 + 9 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   020.4
+  687.9
---------
     3


    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
+  687.9
---------
     8.3


    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
+  687.9
---------
     08.3


    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
+  687.9
---------
     708.3

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

The final result is 708.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	690.9	711.4	20.5 plus 690.9
20.6	698.9	719.5	20.6 plus 698.9
20.7	700.9	721.6	20.7 plus 700.9
1.1	2.8	3.9	1.1 plus 2.8
8	7.6	15.6	8 plus 7.6
5.9	3.3	9.2	5.9 plus 3.3