6 + 2 ÷ 4 × 3 - 7 + 6 + 5 ÷ 3 - 1 × 1

There are 1872 steps in a building that has 104 floors. each floor has the same number of steps. a second building has the same number of floors but 2 fewer steps between each floor. how many steps are there between each floor of the second building?