80.9 Plus 1009 Addition :

Number 1	Number 2	Answer
80.9	1009	1089.9

How to calculate 80.9 plus 1009 ?

Let's break down the addition of 0080.9 and 100900 step by step:

   0080.9      <-- Start with the rightmost column
+  100900
---------

    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.

   0080.9
+  100900
---------
     9


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

   0080.9
+  100900
---------
     9.9


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

   0080.9
+  100900
---------
     89.9


    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.

   0080.9
+  100900
---------
     089.9


    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.

   0080.9
+  100900
---------
     1089.9

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

The final result is 1089.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
81	1010	1091	81 plus 1010
81.1	1012	1093.1	81.1 plus 1012
81.2	1013	1094.2	81.2 plus 1013
7.7	2.6	10.3	7.7 plus 2.6
2.6	0.7	3.3	2.6 plus 0.7
7.2	5.1	12.3	7.2 plus 5.1