20.9 Plus 680 Addition :

Number 1	Number 2	Answer
20.9	680	700.9

How to calculate 20.9 plus 680 ?

Let's break down the addition of 020.9 and 68000 step by step:

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

    Add the digits in the rightmost column:
        9 + 0 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   020.9
+  68000
---------
     9


    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.

   020.9
+  68000
---------
     0.9


    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.

   020.9
+  68000
---------
     00.9


    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.

   020.9
+  68000
---------
     700.9

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

The final result is 700.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21	682	703	21 plus 682
21.1	684	705.1	21.1 plus 684
21.2	685	706.2	21.2 plus 685
5.7	2.4	8.1	5.7 plus 2.4
4.7	3.2	7.9	4.7 plus 3.2
2.4	6.2	8.6	2.4 plus 6.2