8.7 Plus 15 Addition :

Number 1	Number 2	Answer
8.7	15	23.7

How to calculate 8.7 plus 15 ?

Let's break down the addition of 08.7 and 1500 step by step:

   08.7      <-- Start with the rightmost column
+  1500
---------

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

   08.7
+  1500
---------
     7


    Add the digits in the rightmost column:
        8 + 5 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   08.7
+  1500
---------
     3.7


    Add the digits in the rightmost column:
        0 + 1 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   08.7
+  1500
---------
     23.7

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

The final result is 23.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	17	25.8	8.8 plus 17
8.9	25	33.9	8.9 plus 25
9	26	35	9 plus 26
1.6	4.8	6.4	1.6 plus 4.8
8.8	7.2	16	8.8 plus 7.2
1.4	1.5	2.9	1.4 plus 1.5