8. 648 720:68-506-108-63 295 608506-236-400+8716 286 996: (101(53) +164268:324 1000 000 - (70000 + 425-704) + 25

Ответ: 9441, 8586, 558, 276624.5

1. 
   

   648 720 : 68 - 506 - 108 - 63 = 9540 - 506 - 108 - 63 = 9441

   
   


2. 
   

   608 ⋅ 506 - 236 ⋅ 400 + 8716 = 307648 - 94400 + 8716 = 8586

   
   


3. 
   

   286 996 : (101 + 53) + 164 268 : 324 = 286 996 : 154 + 164 268 : 324 = 1863 + 509 = 558

   
   


4. 
   

   1 000 000 - (700 + 425) ⋅ 704 + 25 = 1 000 000 - 1125 ⋅ 704 + 25 = 276624.5

   
   

Ответ: 9441, 8586, 558, 276624.5