10.4 Plus 489.5 Addition :

Number 1	Number 2	Answer
10.4	489.5	499.9

How to calculate 10.4 plus 489.5 ?

Let's break down the addition of 010.4 and 489.5 step by step:

   010.4      <-- Start with the rightmost column
+  489.5
---------

    Add the digits in the rightmost column:
        4 + 5 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   010.4
+  489.5
---------
     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.

   010.4
+  489.5
---------
     9.9


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   010.4
+  489.5
---------
     99.9


    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.

   010.4
+  489.5
---------
     499.9

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

The final result is 499.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.5	497.5	508	10.5 plus 497.5
10.6	506.5	517.1	10.6 plus 506.5
10.7	512.5	523.2	10.7 plus 512.5
8.6	7.9	16.5	8.6 plus 7.9
7.2	1.9	9.1	7.2 plus 1.9
6.3	5.6	11.9	6.3 plus 5.6