40.4 Plus 42 Addition :

Number 1	Number 2	Answer
40.4	42	82.4

How to calculate 40.4 plus 42 ?

Let's break down the addition of 40.4 and 4200 step by step:

   40.4      <-- 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.

   40.4
+  4200
---------
     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.

   40.4
+  4200
---------
     2.4


    Add the digits in the rightmost column:
        4 + 4 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   40.4
+  4200
---------
     82.4

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

The final result is 82.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
40.5	43	83.5	40.5 plus 43
40.6	50	90.6	40.6 plus 50
40.7	51	91.7	40.7 plus 51
1.6	8.7	10.3	1.6 plus 8.7
5.3	7	12.3	5.3 plus 7
9.5	6.2	15.7	9.5 plus 6.2