84.2 Plus 40 Addition :

Number 1	Number 2	Answer
84.2	40	124.2

How to calculate 84.2 plus 40 ?

Let's break down the addition of 84.2 and 4000 step by step:

   84.2      <-- Start with the rightmost column
+  4000
---------

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

   84.2
+  4000
---------
     2


    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.

   84.2
+  4000
---------
     4.2


    Add the digits in the rightmost column:
        8 + 4 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   84.2
+  4000
---------
     24.2

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

The final result is 124.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
84.3	49	133.3	84.3 plus 49
84.4	54	138.4	84.4 plus 54
84.5	58	142.5	84.5 plus 58
3	1	4	3 plus 1
3.8	3.5	7.3	3.8 plus 3.5
1.2	7.7	8.9	1.2 plus 7.7