4 Plus 5.5 Addition :

Number 1	Number 2	Answer
4	5.5	9.5

How to calculate 4 plus 5.5 ?

Let's break down the addition of 400 and 5.5 step by step:

   400      <-- Start with the rightmost column
+  5.5
---------

    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.

   400
+  5.5
---------
     5


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

   400
+  5.5
---------
     05


    Add the digits in the rightmost column:
        4 + 5 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   400
+  5.5
---------
     905

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

The final result is 905.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.1	7.5	11.6	4.1 plus 7.5
4.2	13.5	17.7	4.2 plus 13.5
4.3	15.5	19.8	4.3 plus 15.5
6	0.5	6.5	6 plus 0.5
1.2	6.7	7.9	1.2 plus 6.7
3.1	7.4	10.5	3.1 plus 7.4