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	724	805	81 plus 724
81.1	731	812.1	81.1 plus 731
81.2	735	816.2	81.2 plus 735
0.8	1.8	2.6	0.8 plus 1.8
9.7	7.6	17.3	9.7 plus 7.6
6.5	9.5	16	6.5 plus 9.5