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	653	698.5	45.5 plus 653
45.6	655	700.6	45.6 plus 655
45.7	657	702.7	45.7 plus 657
6.2	2.7	8.9	6.2 plus 2.7
4.1	9.4	13.5	4.1 plus 9.4
9.6	2.9	12.5	9.6 plus 2.9