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	48	56.5	8.5 plus 48
8.6	54	62.6	8.6 plus 54
8.7	63	71.7	8.7 plus 63
3.6	8.4	12	3.6 plus 8.4
9.5	8	17.5	9.5 plus 8
2.7	3.9	6.6	2.7 plus 3.9