10.9 Plus 45 Addition :

Number 1	Number 2	Answer
10.9	45	55.9

How to calculate 10.9 plus 45 ?

Let's break down the addition of 10.9 and 4500 step by step:

   10.9      <-- 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.

   10.9
+  4500
---------
     9


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

   10.9
+  4500
---------
     5.9


    Add the digits in the rightmost column:
        1 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   10.9
+  4500
---------
     55.9

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

The final result is 55.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
11	47	58	11 plus 47
11.1	53	64.1	11.1 plus 53
11.2	59	70.2	11.2 plus 59
9.4	7.8	17.2	9.4 plus 7.8
7.5	8.2	15.7	7.5 plus 8.2
1.2	0.2	1.4	1.2 plus 0.2