4 Plus 0.5 Addition :

Number 1	Number 2	Answer
4	0.5	4.5

How to calculate 4 plus 0.5 ?

Let's break down the addition of 400 and 0.5 step by step:

   400      <-- Start with the rightmost column
+  0.5
---------

    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
+  0.5
---------
     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
+  0.5
---------
     05


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

   400
+  0.5
---------
     405

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

The final result is 405.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.1	5.5	9.6	4.1 plus 5.5
4.2	11.5	15.7	4.2 plus 11.5
4.3	17.5	21.8	4.3 plus 17.5
9.5	7.5	17	9.5 plus 7.5
6.1	4.1	10.2	6.1 plus 4.1
1.6	2	3.6	1.6 plus 2