40.8 Plus 40 Addition :

Number 1	Number 2	Answer
40.8	40	80.8

How to calculate 40.8 plus 40 ?

Let's break down the addition of 40.8 and 4000 step by step:

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

    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
+  4000
---------
     8


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

   40.8
+  4000
---------
     0.8


    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
+  4000
---------
     80.8

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

The final result is 80.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
40.9	49	89.9	40.9 plus 49
41	56	97	41 plus 56
41.1	63	104.1	41.1 plus 63
9	8.7	17.7	9 plus 8.7
0.2	3.7	3.9	0.2 plus 3.7
4.6	2.5	7.1	4.6 plus 2.5