5.9 Plus 4 Addition :

Number 1	Number 2	Answer
5.9	4	9.9

How to calculate 5.9 plus 4 ?

Let's break down the addition of 5.9 and 400 step by step:

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

    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.

   5.9
+  400
---------
     9


    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.

   5.9
+  400
---------
     9.9

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

The final result is 9.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
6	10	16	6 plus 10
6.1	17	23.1	6.1 plus 17
6.2	19	25.2	6.2 plus 19
5.1	7	12.1	5.1 plus 7
5	5.8	10.8	5 plus 5.8
0.2	1.1	1.3	0.2 plus 1.1