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	47	87.9	40.9 plus 47
41	48	89	41 plus 48
41.1	51	92.1	41.1 plus 51
9.3	0.3	9.6	9.3 plus 0.3
2.9	9	11.9	2.9 plus 9
2	5.7	7.7	2 plus 5.7