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	13	18.6	5.6 plus 13
5.7	21	26.7	5.7 plus 21
5.8	25	30.8	5.8 plus 25
1.8	7.2	9	1.8 plus 7.2
6.6	2.7	9.3	6.6 plus 2.7
6.4	6.7	13.1	6.4 plus 6.7