To add the numbers 27818 and 3892, you can align them by their place values and then add them together:
27818
+ 03892
-------
Starting from the rightmost digits and moving left, you add each pair of digits, carrying over if the sum exceeds 9:
8 (ones) + 2 (ones) = 10; you write down the 0 and carry over 1 to the tens column.
1 (carry over) + 1 (tens) + 9 (tens) = 11; you write down the 1 and carry over 1 to the hundreds column.
1 (carry over) + 8 (hundreds) + 8 (hundreds) = 17; you write down the 7 and carry over 1 to the thousands column.
1 (carry over) + 7 (thousands) + 3 (thousands) = 11; you write down the 1 and carry over 1 to the ten-thousands column.
1 (carry over) + 2 (ten-thousands) + 0 = 3
So, the numbers added together look like this:
27818
+ 03892
-------
31710
The sum of 27818 and 3892 is 31710.
