6.6 Plus 15 Addition :

Number 1	Number 2	Answer
6.6	15	21.6

How to calculate 6.6 plus 15 ?

Let's break down the addition of 06.6 and 1500 step by step:

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

    Add the digits in the rightmost column:
        6 + 0 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   06.6
+  1500
---------
     6


    Add the digits in the rightmost column:
        6 + 5 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   06.6
+  1500
---------
     1.6


    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.

   06.6
+  1500
---------
     21.6

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

The final result is 21.6.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
6.7	20	26.7	6.7 plus 20
6.8	26	32.8	6.8 plus 26
6.9	28	34.9	6.9 plus 28
2.7	1.4	4.1	2.7 plus 1.4
8.3	8	16.3	8.3 plus 8
9	1.7	10.7	9 plus 1.7