42.8 Plus 40 Addition :

Number 1	Number 2	Answer
42.8	40	82.8

How to calculate 42.8 plus 40 ?

Let's break down the addition of 42.8 and 4000 step by step:

   42.8      <-- 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.

   42.8
+  4000
---------
     8


    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.

   42.8
+  4000
---------
     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.

   42.8
+  4000
---------
     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 ?
42.9	47	89.9	42.9 plus 47
43	56	99	43 plus 56
43.1	59	102.1	43.1 plus 59
0.6	8	8.6	0.6 plus 8
0.2	9.9	10.1	0.2 plus 9.9
6.7	0.2	6.9	6.7 plus 0.2