5.5 Plus 4 Addition :

Number 1	Number 2	Answer
5.5	4	9.5

How to calculate 5.5 plus 4 ?

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

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

    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.

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


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

   5.5
+  400
---------
     9.5

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

The final result is 9.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
5.6	6	11.6	5.6 plus 6
5.7	9	14.7	5.7 plus 9
5.8	12	17.8	5.8 plus 12
9	7.3	16.3	9 plus 7.3
7.1	9.8	16.9	7.1 plus 9.8
6.3	9.3	15.6	6.3 plus 9.3