3.7 Plus 15 Addition :

Number 1	Number 2	Answer
3.7	15	18.7

How to calculate 3.7 plus 15 ?

Let's break down the addition of 03.7 and 1500 step by step:

   03.7      <-- 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.

   03.7
+  1500
---------
     7


    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.

   03.7
+  1500
---------
     8.7


    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.

   03.7
+  1500
---------
     18.7

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

The final result is 18.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.8	23	26.8	3.8 plus 23
3.9	31	34.9	3.9 plus 31
4	39	43	4 plus 39
5.7	7.4	13.1	5.7 plus 7.4
7.3	0.4	7.7	7.3 plus 0.4
2.1	7.1	9.2	2.1 plus 7.1