3.1 Plus 15 Addition :

Number 1	Number 2	Answer
3.1	15	18.1

How to calculate 3.1 plus 15 ?

Let's break down the addition of 03.1 and 1500 step by step:

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

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

   03.1
+  1500
---------
     1


    Add the digits in the rightmost column:
        3 + 5 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   03.1
+  1500
---------
     8.1


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

   03.1
+  1500
---------
     18.1

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

The final result is 18.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.2	23	26.2	3.2 plus 23
3.3	29	32.3	3.3 plus 29
3.4	35	38.4	3.4 plus 35
1.3	1.9	3.2	1.3 plus 1.9
5	6.3	11.3	5 plus 6.3
2.7	0.3	3	2.7 plus 0.3