72.4 Plus 18 Addition :

Number 1	Number 2	Answer
72.4	18	90.4

How to calculate 72.4 plus 18 ?

Let's break down the addition of 72.4 and 1800 step by step:

   72.4      <-- Start with the rightmost column
+  1800
---------

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

   72.4
+  1800
---------
     4


    Add the digits in the rightmost column:
        2 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   72.4
+  1800
---------
     0.4


    Add the digits in the rightmost column:
        7 + 1 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   72.4
+  1800
---------
     90.4

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

The final result is 90.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
72.5	25	97.5	72.5 plus 25
72.6	29	101.6	72.6 plus 29
72.7	35	107.7	72.7 plus 35
5.6	7.3	12.9	5.6 plus 7.3
4	1.1	5.1	4 plus 1.1
8.1	7	15.1	8.1 plus 7