6.7 Plus 66 Addition :

Number 1	Number 2	Answer
6.7	66	72.7

How to calculate 6.7 plus 66 ?

Let's break down the addition of 06.7 and 6600 step by step:

   06.7      <-- Start with the rightmost column
+  6600
---------

    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.

   06.7
+  6600
---------
     7


    Add the digits in the rightmost column:
        6 + 6 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   06.7
+  6600
---------
     2.7


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

   06.7
+  6600
---------
     72.7

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

The final result is 72.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
6.8	71	77.8	6.8 plus 71
6.9	78	84.9	6.9 plus 78
7	80	87	7 plus 80
7.9	3	10.9	7.9 plus 3
8.5	5.7	14.2	8.5 plus 5.7
8.1	2.5	10.6	8.1 plus 2.5