40.8 Plus 42 Addition :

Number 1	Number 2	Answer
40.8	42	82.8

How to calculate 40.8 plus 42 ?

Let's break down the addition of 40.8 and 4200 step by step:

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

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

   40.8
+  4200
---------
     8


    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.

   40.8
+  4200
---------
     2.8


    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.

   40.8
+  4200
---------
     82.8

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

The final result is 82.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
40.9	45	85.9	40.9 plus 45
41	47	88	41 plus 47
41.1	55	96.1	41.1 plus 55
7	3.7	10.7	7 plus 3.7
1.3	2.5	3.8	1.3 plus 2.5
7.8	4.1	11.9	7.8 plus 4.1