13.9 Plus 42 Addition :

Number 1	Number 2	Answer
13.9	42	55.9

How to calculate 13.9 plus 42 ?

Let's break down the addition of 13.9 and 4200 step by step:

   13.9      <-- 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.

   13.9
+  4200
---------
     9


    Add the digits in the rightmost column:
        3 + 2 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   13.9
+  4200
---------
     5.9


    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.

   13.9
+  4200
---------
     55.9

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

The final result is 55.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
14	48	62	14 plus 48
14.1	52	66.1	14.1 plus 52
14.2	61	75.2	14.2 plus 61
0.4	0.6	1	0.4 plus 0.6
7.6	7.1	14.7	7.6 plus 7.1
9.6	4.7	14.3	9.6 plus 4.7