13.9 Plus 87 Addition :

Number 1	Number 2	Answer
13.9	87	100.9

How to calculate 13.9 plus 87 ?

Let's break down the addition of 13.9 and 8700 step by step:

   13.9      <-- Start with the rightmost column
+  8700
---------

    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
+  8700
---------
     9


    Add the digits in the rightmost column:
        3 + 7 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   13.9
+  8700
---------
     0.9


    Add the digits in the rightmost column:
        1 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   13.9
+  8700
---------
     00.9

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

The final result is 100.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
14	88	102	14 plus 88
14.1	92	106.1	14.1 plus 92
14.2	101	115.2	14.2 plus 101
9.6	4.2	13.8	9.6 plus 4.2
7	8.5	15.5	7 plus 8.5
4.5	1.5	6	4.5 plus 1.5