what does * mean in pytho code example

Example 1: // meaning in python

##  // Returns the integer value of the quotient 

eg 906 / 100 = 9.06

906 // 100 = 9

Example 2: what does * mean in python in functions

>>> numbers = [2, 1, 3, 4, 7]
>>> more_numbers = [*numbers, 11, 18]
>>> print(*more_numbers, sep=', ')
2, 1, 3, 4, 7, 11, 18