no goals
F : Type ?u.254324
α : Type u_1
β : Type ?u.254330
inst✝¹ : LinearOrderedRing α
inst✝ : FloorRing α
x : α
y : ℤ
⊢ round (x + ↑y) = round x + y
rw [round, round, Int.fract_add_int, Int.floor_add_int, Int.ceil_add_int, ← apply_ite₂, ite_self]