8.4 Plus 8 Addition :

Number 1	Number 2	Answer
8.4	8	16.4

How to calculate 8.4 plus 8 ?

Let's break down the addition of 8.4 and 800 step by step:

   8.4      <-- Start with the rightmost column
+  800
---------

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

   8.4
+  800
---------
     4


    Add the digits in the rightmost column:
        8 + 8 + 1 = 16
        Write down 6 in the rightmost column, carry over 1 to the next column.

   8.4
+  800
---------
     6.4

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

The final result is 16.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.5	17	25.5	8.5 plus 17
8.6	21	29.6	8.6 plus 21
8.7	28	36.7	8.7 plus 28
4.2	2.1	6.3	4.2 plus 2.1
5.5	6.8	12.3	5.5 plus 6.8
4	2.9	6.9	4 plus 2.9