20.7 Plus 684 Addition :

Number 1	Number 2	Answer
20.7	684	704.7

How to calculate 20.7 plus 684 ?

Let's break down the addition of 020.7 and 68400 step by step:

   020.7      <-- Start with the rightmost column
+  68400
---------

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

   020.7
+  68400
---------
     7


    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.

   020.7
+  68400
---------
     4.7


    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.

   020.7
+  68400
---------
     04.7


    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.

   020.7
+  68400
---------
     704.7

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

The final result is 704.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.8	688	708.8	20.8 plus 688
20.9	690	710.9	20.9 plus 690
21	692	713	21 plus 692
5.3	8	13.3	5.3 plus 8
1.7	3	4.7	1.7 plus 3
5.6	5.9	11.5	5.6 plus 5.9