80.4 Plus 664 Addition :

Number 1	Number 2	Answer
80.4	664	744.4

How to calculate 80.4 plus 664 ?

Let's break down the addition of 080.4 and 66400 step by step:

   080.4      <-- Start with the rightmost column
+  66400
---------

    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
+  66400
---------
     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.

   080.4
+  66400
---------
     4.4


    Add the digits in the rightmost column:
        8 + 6 + 1 = 14
        Write down 4 in the rightmost column, carry over 1 to the next column.

   080.4
+  66400
---------
     44.4


    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
+  66400
---------
     744.4

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

The final result is 744.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
80.5	672	752.5	80.5 plus 672
80.6	674	754.6	80.6 plus 674
80.7	677	757.7	80.7 plus 677
4.8	4.7	9.5	4.8 plus 4.7
3.8	1.4	5.2	3.8 plus 1.4
5.1	7.4	12.5	5.1 plus 7.4