45.8 Plus 645 Addition :

Number 1	Number 2	Answer
45.8	645	690.8

How to calculate 45.8 plus 645 ?

Let's break down the addition of 045.8 and 64500 step by step:

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

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

   045.8
+  64500
---------
     8


    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.

   045.8
+  64500
---------
     0.8


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

   045.8
+  64500
---------
     90.8


    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.

   045.8
+  64500
---------
     690.8

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

The final result is 690.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
45.9	653	698.9	45.9 plus 653
46	655	701	46 plus 655
46.1	663	709.1	46.1 plus 663
4.8	7.2	12	4.8 plus 7.2
7.4	4.5	11.9	7.4 plus 4.5
4	0.6	4.6	4 plus 0.6