10.4 Plus 645 Addition :

Number 1	Number 2	Answer
10.4	645	655.4

How to calculate 10.4 plus 645 ?

Let's break down the addition of 010.4 and 64500 step by step:

   010.4      <-- Start with the rightmost column
+  64500
---------

    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
+  64500
---------
     4


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

   010.4
+  64500
---------
     5.4


    Add the digits in the rightmost column:
        1 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   010.4
+  64500
---------
     55.4


    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
+  64500
---------
     655.4

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

The final result is 655.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10.5	647	657.5	10.5 plus 647
10.6	654	664.6	10.6 plus 654
10.7	659	669.7	10.7 plus 659
4	1.3	5.3	4 plus 1.3
4.3	4.3	8.6	4.3 plus 4.3
1.7	6.3	8	1.7 plus 6.3