Problems: 3, 4, 5, 31, 34, 35, 37, 48, 49, 55.
pls post the answer in 15 hours. Pls write all the solution not only the answer. THX.
Problems: 3, 4, 5, 31, 34, 35, 37, 48, 49, 55.
pls post the answer in 15 hours. Pls write all the solution not only the answer. THX.
