8.4 Plus 42 Addition :

Number 1	Number 2	Answer
8.4	42	50.4

How to calculate 8.4 plus 42 ?

Let's break down the addition of 08.4 and 4200 step by step:

   08.4      <-- Start with the rightmost column
+  4200
---------

    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
+  4200
---------
     4


    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   08.4
+  4200
---------
     0.4


    Add the digits in the rightmost column:
        0 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   08.4
+  4200
---------
     50.4

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

The final result is 50.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.5	49	57.5	8.5 plus 49
8.6	52	60.6	8.6 plus 52
8.7	53	61.7	8.7 plus 53
8.5	9.4	17.9	8.5 plus 9.4
1.1	9.3	10.4	1.1 plus 9.3
3.6	5.2	8.8	3.6 plus 5.2