20.4 Plus 680 Addition :

Number 1	Number 2	Answer
20.4	680	700.4

How to calculate 20.4 plus 680 ?

Let's break down the addition of 020.4 and 68000 step by step:

   020.4      <-- Start with the rightmost column
+  68000
---------

    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
+  68000
---------
     4


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

   020.4
+  68000
---------
     0.4


    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
+  68000
---------
     00.4


    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
+  68000
---------
     700.4

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

The final result is 700.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	684	704.5	20.5 plus 684
20.6	691	711.6	20.6 plus 691
20.7	694	714.7	20.7 plus 694
5.8	8.1	13.9	5.8 plus 8.1
5.2	7.9	13.1	5.2 plus 7.9
4	1.5	5.5	4 plus 1.5