20.4 Plus 687 Addition :

Number 1	Number 2	Answer
20.4	687	707.4

How to calculate 20.4 plus 687 ?

Let's break down the addition of 020.4 and 68700 step by step:

   020.4      <-- Start with the rightmost column
+  68700
---------

    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
+  68700
---------
     4


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

   020.4
+  68700
---------
     7.4


    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
+  68700
---------
     07.4


    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
+  68700
---------
     707.4

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

The final result is 707.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	692	712.5	20.5 plus 692
20.6	699	719.6	20.6 plus 699
20.7	704	724.7	20.7 plus 704
4.9	8.6	13.5	4.9 plus 8.6
5.7	1.7	7.4	5.7 plus 1.7
5.7	6.9	12.6	5.7 plus 6.9