# Create a list, called my_list, with three numbers. The total of the numbers added together should be 100.
my_list = [10, 20, 70]
print(sum(my_list))

# Create a tuple, called my_tuple, with a single value in it
my_tuple = (1, )
print(len(my_tuple))

# Modify set2 so that set1.intersection(set2) returns {5, 77, 9, 12}
set1 = {14, 5, 9, 31, 12, 77, 67, 8}
set2 = {5, 77, 9, 12}
print(set1.intersection(set2))