25.4 Plus 665.5 Addition :

Number 1	Number 2	Answer
25.4	665.5	690.9

How to calculate 25.4 plus 665.5 ?

Let's break down the addition of 025.4 and 665.5 step by step:

   025.4      <-- Start with the rightmost column
+  665.5
---------

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

   025.4
+  665.5
---------
     9


    Add the digits in the rightmost column:
        5 + 5 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   025.4
+  665.5
---------
     0.9


    Add the digits in the rightmost column:
        2 + 6 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   025.4
+  665.5
---------
     90.9


    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
+  665.5
---------
     690.9

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

The final result is 690.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
25.5	674.5	700	25.5 plus 674.5
25.6	678.5	704.1	25.6 plus 678.5
25.7	679.5	705.2	25.7 plus 679.5
5.3	1.6	6.9	5.3 plus 1.6
9.4	2.3	11.7	9.4 plus 2.3
0.5	8.9	9.4	0.5 plus 8.9