9.9 Plus 45 Addition :

Number 1	Number 2	Answer
9.9	45	54.9

How to calculate 9.9 plus 45 ?

Let's break down the addition of 09.9 and 4500 step by step:

   09.9      <-- 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.

   09.9
+  4500
---------
     9


    Add the digits in the rightmost column:
        9 + 5 + 1 = 14
        Write down 4 in the rightmost column, carry over 1 to the next column.

   09.9
+  4500
---------
     4.9


    Add the digits in the rightmost column:
        0 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   09.9
+  4500
---------
     54.9

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

The final result is 54.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10	52	62	10 plus 52
10.1	56	66.1	10.1 plus 56
10.2	65	75.2	10.2 plus 65
5.6	8.6	14.2	5.6 plus 8.6
4.4	9.3	13.7	4.4 plus 9.3
1.9	1	2.9	1.9 plus 1