3.5 Plus 15 Addition :

Number 1	Number 2	Answer
3.5	15	18.5

How to calculate 3.5 plus 15 ?

Let's break down the addition of 03.5 and 1500 step by step:

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

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

   03.5
+  1500
---------
     5


    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.

   03.5
+  1500
---------
     8.5


    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.

   03.5
+  1500
---------
     18.5

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

The final result is 18.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.6	16	19.6	3.6 plus 16
3.7	20	23.7	3.7 plus 20
3.8	29	32.8	3.8 plus 29
3.5	6.9	10.4	3.5 plus 6.9
9	5.7	14.7	9 plus 5.7
3.8	6.9	10.7	3.8 plus 6.9