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	6	12	6 plus 6
6.1	11	17.1	6.1 plus 11
6.2	12	18.2	6.2 plus 12
4	8.7	12.7	4 plus 8.7
6.1	7	13.1	6.1 plus 7
2.3	3	5.3	2.3 plus 3