Update solver_router.py

solver_router.py

@@ -8,6 +8,7 @@ from solver_weighted_average import solve_weighted_average
 from solver_work_rate import solve_work_rate
 from solver_distance_rate_time import solve_distance_rate_time
 from solver_mixture import solve_mixture
+from solver_number_properties import solve_number_properties
 
 def route_solver(text: str):
 
@@ -21,6 +22,9 @@ def route_solver(text: str):
     if result:
         return result
     result = solve_mixture(text)
+    if result:
+        return result
+    result=solve_number_properties(text)
     if result:
         return result