4.5 Plus 64 Addition :

Number 1	Number 2	Answer
4.5	64	68.5

How to calculate 4.5 plus 64 ?

Let's break down the addition of 04.5 and 6400 step by step:

   04.5      <-- Start with the rightmost column
+  6400
---------

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

   04.5
+  6400
---------
     5


    Add the digits in the rightmost column:
        4 + 4 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   04.5
+  6400
---------
     8.5


    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.

   04.5
+  6400
---------
     68.5

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

The final result is 68.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.6	72	76.6	4.6 plus 72
4.7	80	84.7	4.7 plus 80
4.8	85	89.8	4.8 plus 85
2.8	9.3	12.1	2.8 plus 9.3
9.6	2.1	11.7	9.6 plus 2.1
0.9	5.1	6	0.9 plus 5.1