17.9 Plus 42 Addition :

Number 1	Number 2	Answer
17.9	42	59.9

How to calculate 17.9 plus 42 ?

Let's break down the addition of 17.9 and 4200 step by step:

   17.9      <-- Start with the rightmost column
+  4200
---------

    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.

   17.9
+  4200
---------
     9


    Add the digits in the rightmost column:
        7 + 2 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   17.9
+  4200
---------
     9.9


    Add the digits in the rightmost column:
        1 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   17.9
+  4200
---------
     59.9

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

The final result is 59.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
18	48	66	18 plus 48
18.1	55	73.1	18.1 plus 55
18.2	64	82.2	18.2 plus 64
2	2.3	4.3	2 plus 2.3
3.7	0.6	4.3	3.7 plus 0.6
6.9	8.6	15.5	6.9 plus 8.6