25.4 Plus 664 Addition :

Number 1	Number 2	Answer
25.4	664	689.4

How to calculate 25.4 plus 664 ?

Let's break down the addition of 025.4 and 66400 step by step:

   025.4      <-- 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.

   025.4
+  66400
---------
     4


    Add the digits in the rightmost column:
        5 + 4 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   025.4
+  66400
---------
     9.4


    Add the digits in the rightmost column:
        2 + 6 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   025.4
+  66400
---------
     89.4


    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.

   025.4
+  66400
---------
     689.4

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

The final result is 689.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
25.5	673	698.5	25.5 plus 673
25.6	675	700.6	25.6 plus 675
25.7	680	705.7	25.7 plus 680
4.8	2	6.8	4.8 plus 2
4.2	8	12.2	4.2 plus 8
8.2	8	16.2	8.2 plus 8