80.4 Plus 645 Addition :

Number 1	Number 2	Answer
80.4	645	725.4

How to calculate 80.4 plus 645 ?

Let's break down the addition of 080.4 and 64500 step by step:

   080.4      <-- Start with the rightmost column
+  64500
---------

    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
+  64500
---------
     4


    Add the digits in the rightmost column:
        0 + 5 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   080.4
+  64500
---------
     5.4


    Add the digits in the rightmost column:
        8 + 4 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   080.4
+  64500
---------
     25.4


    Add the digits in the rightmost column:
        0 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   080.4
+  64500
---------
     725.4

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

The final result is 725.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
80.5	648	728.5	80.5 plus 648
80.6	654	734.6	80.6 plus 654
80.7	656	736.7	80.7 plus 656
9.2	3	12.2	9.2 plus 3
3.1	2.6	5.7	3.1 plus 2.6
6.6	9.6	16.2	6.6 plus 9.6