10.4 Plus 660 Addition :

Number 1	Number 2	Answer
10.4	660	670.4

How to calculate 10.4 plus 660 ?

Let's break down the addition of 010.4 and 66000 step by step:

   010.4      <-- Start with the rightmost column
+  66000
---------

    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
+  66000
---------
     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.

   010.4
+  66000
---------
     0.4


    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
+  66000
---------
     70.4


    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
+  66000
---------
     670.4

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

The final result is 670.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.5	667	677.5	10.5 plus 667
10.6	675	685.6	10.6 plus 675
10.7	680	690.7	10.7 plus 680
5.3	1.6	6.9	5.3 plus 1.6
7	7	14	7 plus 7
3.5	1.7	5.2	3.5 plus 1.7