3.9 Plus 45 Addition :

Number 1	Number 2	Answer
3.9	45	48.9

How to calculate 3.9 plus 45 ?

Let's break down the addition of 03.9 and 4500 step by step:

   03.9      <-- Start with the rightmost column
+  4500
---------

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

   03.9
+  4500
---------
     9


    Add the digits in the rightmost column:
        3 + 5 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   03.9
+  4500
---------
     8.9


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

   03.9
+  4500
---------
     48.9

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

The final result is 48.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4	53	57	4 plus 53
4.1	60	64.1	4.1 plus 60
4.2	62	66.2	4.2 plus 62
4.3	3.4	7.7	4.3 plus 3.4
3.2	5	8.2	3.2 plus 5
1	6.7	7.7	1 plus 6.7