6. 408 ⋅ 270+21008:808 71370:234+695.50 280084:28 - 125.8 (327+541350:450):3 (31460 + 1040): (150-2400:120) (78 213-75209)⋅ 207-45⋅308 (992341:269 +780)-325:5 434280:517⋅306 + 27449 Проверь вычисления на калькуляторе.

1. 408 ⋅ 270 + 21 008 : 808
   1. 408 ⋅ 270 = 110160
   2. 21 008 : 808 = 26
   3. 110160 + 26 = 110186
2. 71 370 : 234 + 695 ⋅ 50
   1. 71 370 : 234 = 305
   2. 695 ⋅ 50 = 34750
   3. 305 + 34750 = 35055
3. 280 084 : 28 - 125 ⋅ 8
   1. 280 084 : 28 = 10003
   2. 125 ⋅ 8 = 1000
   3. 10003 - 1000 = 9003
4. (327 + 541 350 : 450) : 3
   1. 541 350 : 450 = 1203
   2. 327 + 1203 = 1530
   3. 1530 : 3 = 510
5. (31 460 + 1 040) : (150 - 2 400 : 120)
   1. 31 460 + 1 040 = 32500
   2. 2 400 : 120 = 20
   3. 150 - 20 = 130
   4. 32500 : 130 = 250
6. (78 213 - 75 209) ⋅ 207 - 45 ⋅ 308
   1. 78 213 - 75 209 = 3004
   2. 3004 ⋅ 207 = 621828
   3. 45 ⋅ 308 = 13860
   4. 621828 - 13860 = 607968
7. (992 341 : 269 + 780) - 325 : 5
   1. 992 341 : 269 = 3689
   2. 3689 + 780 = 4469
   3. 325 : 5 = 65
   4. 4469 - 65 = 4404
8. 434 280 : 517 ⋅ 306 + 27 449
   1. 434 280 : 517 = 840
   2. 840 ⋅ 306 = 257040
   3. 257040 + 27449 = 284489

Ответ: 408 ⋅ 270 + 21 008 : 808 = 110186, 71 370 : 234 + 695 ⋅ 50 = 35055, 280 084 : 28 - 125 ⋅ 8 = 9003, (327 + 541 350 : 450) : 3 = 510, (31 460 + 1 040) : (150 - 2 400 : 120) = 250, (78 213 - 75 209) ⋅ 207 - 45 ⋅ 308 = 607968, (992 341 : 269 + 780) - 325 : 5 = 4404, 434 280 : 517 ⋅ 306 + 27 449 = 284489