45.4 Plus 645 Addition :

Number 1	Number 2	Answer
45.4	645	690.4

How to calculate 45.4 plus 645 ?

Let's break down the addition of 045.4 and 64500 step by step:

   045.4      <-- 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.

   045.4
+  64500
---------
     4


    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.

   045.4
+  64500
---------
     0.4


    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.

   045.4
+  64500
---------
     90.4


    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.

   045.4
+  64500
---------
     690.4

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

The final result is 690.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
45.5	649	694.5	45.5 plus 649
45.6	654	699.6	45.6 plus 654
45.7	655	700.7	45.7 plus 655
6	7.1	13.1	6 plus 7.1
9.2	6.8	16	9.2 plus 6.8
9.9	7.8	17.7	9.9 plus 7.8