6.6 Plus 2.1 Addition :

Number 1	Number 2	Answer
6.6	2.1	8.7

How to calculate 6.6 plus 2.1 ?

Let's break down the addition of 6.6 and 2.1 step by step:

   6.6      <-- Start with the rightmost column
+  2.1
---------

    Add the digits in the rightmost column:
        6 + 1 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   6.6
+  2.1
---------
     7


    Add the digits in the rightmost column:
        6 + 2 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   6.6
+  2.1
---------
     8.7

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

The final result is 8.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
6.7	7.1	13.8	6.7 plus 7.1
6.8	11.1	17.9	6.8 plus 11.1
6.9	13.1	20	6.9 plus 13.1
6.6	7.4	14	6.6 plus 7.4
1.5	9.4	10.9	1.5 plus 9.4
7.4	7	14.4	7.4 plus 7