10.4 Plus 664 Addition :

Number 1	Number 2	Answer
10.4	664	674.4

How to calculate 10.4 plus 664 ?

Let's break down the addition of 010.4 and 66400 step by step:

   010.4      <-- 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.

   010.4
+  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.

   010.4
+  66400
---------
     4.4


    Add the digits in the rightmost column:
        1 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   010.4
+  66400
---------
     74.4


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

   010.4
+  66400
---------
     674.4

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

The final result is 674.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.5	670	680.5	10.5 plus 670
10.6	679	689.6	10.6 plus 679
10.7	685	695.7	10.7 plus 685
1.3	7.4	8.7	1.3 plus 7.4
1	7.2	8.2	1 plus 7.2
5.9	9.4	15.3	5.9 plus 9.4