12.4 Plus 489.5 Addition :

Number 1	Number 2	Answer
12.4	489.5	501.9

How to calculate 12.4 plus 489.5 ?

Let's break down the addition of 012.4 and 489.5 step by step:

   012.4      <-- 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.

   012.4
+  489.5
---------
     9


    Add the digits in the rightmost column:
        2 + 9 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   012.4
+  489.5
---------
     1.9


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

   012.4
+  489.5
---------
     01.9


    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.

   012.4
+  489.5
---------
     501.9

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

The final result is 501.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.5	496.5	509	12.5 plus 496.5
12.6	499.5	512.1	12.6 plus 499.5
12.7	500.5	513.2	12.7 plus 500.5
1.5	1.2	2.7	1.5 plus 1.2
8.7	0.3	9	8.7 plus 0.3
4.1	8.5	12.6	4.1 plus 8.5