8.4 Plus 20 Addition :

Number 1	Number 2	Answer
8.4	20	28.4

How to calculate 8.4 plus 20 ?

Let's break down the addition of 08.4 and 2000 step by step:

   08.4      <-- Start with the rightmost column
+  2000
---------

    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.

   08.4
+  2000
---------
     4


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

   08.4
+  2000
---------
     8.4


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

   08.4
+  2000
---------
     28.4

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

The final result is 28.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.5	26	34.5	8.5 plus 26
8.6	35	43.6	8.6 plus 35
8.7	39	47.7	8.7 plus 39
2.3	1	3.3	2.3 plus 1
6.4	7.2	13.6	6.4 plus 7.2
7.3	1.2	8.5	7.3 plus 1.2