80.9 Plus 424 Addition :

Number 1	Number 2	Answer
80.9	424	504.9

How to calculate 80.9 plus 424 ?

Let's break down the addition of 080.9 and 42400 step by step:

   080.9      <-- Start with the rightmost column
+  42400
---------

    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
+  42400
---------
     9


    Add the digits in the rightmost column:
        0 + 4 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   080.9
+  42400
---------
     4.9


    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
+  42400
---------
     04.9


    Add the digits in the rightmost column:
        0 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   080.9
+  42400
---------
     504.9

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

The final result is 504.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
81	431	512	81 plus 431
81.1	440	521.1	81.1 plus 440
81.2	446	527.2	81.2 plus 446
8.2	1.4	9.6	8.2 plus 1.4
0.6	6.6	7.2	0.6 plus 6.6
7.7	0.9	8.6	7.7 plus 0.9