8.4 Plus 66.4 Addition :

Number 1	Number 2	Answer
8.4	66.4	74.8

How to calculate 8.4 plus 66.4 ?

Let's break down the addition of 08.4 and 66.4 step by step:

   08.4      <-- Start with the rightmost column
+  66.4
---------

    Add the digits in the rightmost column:
        4 + 4 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   08.4
+  66.4
---------
     8


    Add the digits in the rightmost column:
        8 + 6 + 1 = 14
        Write down 4 in the rightmost column, carry over 1 to the next column.

   08.4
+  66.4
---------
     4.8


    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.

   08.4
+  66.4
---------
     74.8

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

The final result is 74.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.5	67.4	75.9	8.5 plus 67.4
8.6	75.4	84	8.6 plus 75.4
8.7	80.4	89.1	8.7 plus 80.4
9.2	5.8	15	9.2 plus 5.8
3.2	6.4	9.6	3.2 plus 6.4
7	7.7	14.7	7 plus 7.7