80.9 Plus 721 Addition :

Number 1	Number 2	Answer
80.9	721	801.9

How to calculate 80.9 plus 721 ?

Let's break down the addition of 080.9 and 72100 step by step:

   080.9      <-- Start with the rightmost column
+  72100
---------

    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.

   080.9
+  72100
---------
     9


    Add the digits in the rightmost column:
        0 + 1 + 0 = 1
        Write down 1 in the rightmost column, carry over 0 to the next column.

   080.9
+  72100
---------
     1.9


    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   080.9
+  72100
---------
     01.9


    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.

   080.9
+  72100
---------
     801.9

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

The final result is 801.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
81	723	804	81 plus 723
81.1	725	806.1	81.1 plus 725
81.2	729	810.2	81.2 plus 729
0.5	9.9	10.4	0.5 plus 9.9
0.5	6	6.5	0.5 plus 6
7.8	5.9	13.7	7.8 plus 5.9