1+99, 2+98, 3+97, 4+96, etc, etc, until you get to 50+50. Now you have 50 ways. Then, you can do 101-1, 102-2, 103-3, 104-4, 105-5, etc etc, until you get to 150-50. Now you 100 ways. Or you can also...
Yes, Fidelity International is an affiliate of Fidelity Investments. Fidelity International was established in 1969 to provide asset management services on an international level.