8.4 Plus 3 Addition :

Number 1	Number 2	Answer
8.4	3	11.4

How to calculate 8.4 plus 3 ?

Let's break down the addition of 8.4 and 300 step by step:

   8.4      <-- Start with the rightmost column
+  300
---------

    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
+  300
---------
     4


    Add the digits in the rightmost column:
        8 + 3 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   8.4
+  300
---------
     1.4

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

The final result is 11.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.5	4	12.5	8.5 plus 4
8.6	9	17.6	8.6 plus 9
8.7	14	22.7	8.7 plus 14
2	5.7	7.7	2 plus 5.7
8.3	1.3	9.6	8.3 plus 1.3
5.6	0.9	6.5	5.6 plus 0.9