18 Plus 489.4 Addition :

Number 1	Number 2	Answer
18	489.4	507.4

How to calculate 18 plus 489.4 ?

Let's break down the addition of 01800 and 489.4 step by step:

   01800      <-- Start with the rightmost column
+  489.4
---------

    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.

   01800
+  489.4
---------
     4


    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.

   01800
+  489.4
---------
     04


    Add the digits in the rightmost column:
        8 + 9 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   01800
+  489.4
---------
     704


    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.

   01800
+  489.4
---------
     0704


    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.

   01800
+  489.4
---------
     50704

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

The final result is 50704.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
18.1	493.4	511.5	18.1 plus 493.4
18.2	501.4	519.6	18.2 plus 501.4
18.3	509.4	527.7	18.3 plus 509.4
1.4	9.7	11.1	1.4 plus 9.7
4.9	8.3	13.2	4.9 plus 8.3
6.2	9.9	16.1	6.2 plus 9.9