80.4 Plus 720 Addition :

Number 1	Number 2	Answer
80.4	720	800.4

How to calculate 80.4 plus 720 ?

Let's break down the addition of 080.4 and 72000 step by step:

   080.4      <-- Start with the rightmost column
+  72000
---------

    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.

   080.4
+  72000
---------
     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.

   080.4
+  72000
---------
     0.4


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

   080.4
+  72000
---------
     00.4


    Add the digits in the rightmost column:
        0 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   080.4
+  72000
---------
     800.4

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

The final result is 800.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
80.5	729	809.5	80.5 plus 729
80.6	730	810.6	80.6 plus 730
80.7	731	811.7	80.7 plus 731
5.7	5.4	11.1	5.7 plus 5.4
1.3	7.7	9	1.3 plus 7.7
9.9	8.2	18.1	9.9 plus 8.2