12.4 Plus 489.4 Addition :

Number 1	Number 2	Answer
12.4	489.4	501.8

How to calculate 12.4 plus 489.4 ?

Let's break down the addition of 012.4 and 489.4 step by step:

   012.4      <-- Start with the rightmost column
+  489.4
---------

    Add the digits in the rightmost column:
        4 + 4 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   012.4
+  489.4
---------
     8


    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
+  489.4
---------
     1.8


    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
+  489.4
---------
     01.8


    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
+  489.4
---------
     501.8

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

The final result is 501.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.5	492.4	504.9	12.5 plus 492.4
12.6	496.4	509	12.6 plus 496.4
12.7	504.4	517.1	12.7 plus 504.4
4.3	7	11.3	4.3 plus 7
3.9	5.2	9.1	3.9 plus 5.2
7.6	7	14.6	7.6 plus 7