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	41	83.9	42.9 plus 41
43	48	91	43 plus 48
43.1	51	94.1	43.1 plus 51
4.7	0.4	5.1	4.7 plus 0.4
0.2	0.3	0.5	0.2 plus 0.3
6.4	0.9	7.3	6.4 plus 0.9