25.4 Plus 645.5 Addition :

Number 1	Number 2	Answer
25.4	645.5	670.9

How to calculate 25.4 plus 645.5 ?

Let's break down the addition of 025.4 and 645.5 step by step:

   025.4      <-- Start with the rightmost column
+  645.5
---------

    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
+  645.5
---------
     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
+  645.5
---------
     0.9


    Add the digits in the rightmost column:
        2 + 4 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   025.4
+  645.5
---------
     70.9


    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
+  645.5
---------
     670.9

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

The final result is 670.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
25.5	650.5	676	25.5 plus 650.5
25.6	659.5	685.1	25.6 plus 659.5
25.7	664.5	690.2	25.7 plus 664.5
4.6	1.8	6.4	4.6 plus 1.8
7.4	5.7	13.1	7.4 plus 5.7
6.1	6.2	12.3	6.1 plus 6.2