diff --git a/coordinate.py b/coordinate.py
index 3da267a..b949255 100644
--- a/coordinate.py
+++ b/coordinate.py
@@ -74,6 +74,12 @@ class Coordinate:
             else:
                 return 180.0 + abs(angle)
 
+    def __add__(self, other: Coordinate) -> Coordinate:
+        return Coordinate(self.x + other.x, self.y + other.y)
+
+    def __sub__(self, other: Coordinate) -> Coordinate:
+        return Coordinate(self.x - other.x, self.y - other.y)
+
     @staticmethod
     def generate(from_x: int, to_x: int, from_y: int, to_y: int) -> List[Coordinate]:
         return [Coordinate(x, y) for x in range(from_x, to_x + 1) for y in range(from_y, to_y + 1)]