80.4 Plus 72 Addition :

Number 1	Number 2	Answer
80.4	72	152.4

How to calculate 80.4 plus 72 ?

Let's break down the addition of 80.4 and 7200 step by step:

   80.4      <-- Start with the rightmost column
+  7200
---------

    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.

   80.4
+  7200
---------
     4


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

   80.4
+  7200
---------
     2.4


    Add the digits in the rightmost column:
        8 + 7 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   80.4
+  7200
---------
     52.4

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

The final result is 152.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
80.5	81	161.5	80.5 plus 81
80.6	89	169.6	80.6 plus 89
80.7	90	170.7	80.7 plus 90
8.6	4.9	13.5	8.6 plus 4.9
9	5.7	14.7	9 plus 5.7
9.5	2.3	11.8	9.5 plus 2.3